28. Voice and the passive
Ukrainian has several ways to say what English says with be + past participle, and they are not interchangeable. The passive participle in -ний/-тий forms a personal passive with a subject that agrees (Будинок збудований (Budynok zbudovanyi) 'The house is built'; Будинок був збудований 'The house was built'). The impersonal form in -но/-то has no subject at all and keeps the object in the accusative (Будинок збудовано 'The house has been built'; Хату збудовано 'The house (acc.) has been built'), a construction characteristic of Ukrainian. Verbs in -ся have passive, reflexive, reciprocal, anticausative and impersonal readings (Будинок будується 'The house is being built'; Двері відчинилися 'The door opened'; Мені не спиться 'I can't sleep'). The third person plural without a subject (Тут будують школу 'They are building a school here') and the impersonal neuter with a natural force (Блискавкою спалило хату 'Lightning burned the house down') are the colloquial and folk ways to leave the agent unnamed. Whether an agent may be added in the instrumental (ухвалено Радою 'adopted by the Rada') is the most argued point of Ukrainian syntactic style. This chapter describes the forms, their meanings and their register, with treebank counts, and what Mova does with them.
Contents:
- Overview: one event, six constructions
- The passive participle: forms
- The personal passive with the participle
- The -но/-то form
- The agent: instrumental, від + genitive, or none
- Verbs in -ся: the readings
- The -ся passive and its limits
- Impersonal and indefinite-personal constructions
- Choosing a construction: meaning and register
- Variation as a delta over the standard
- Counts in the treebanks
- Quick reference: voice in UD
- How Mova handles it
- Sources
Related chapters: participles and aspect in 13. Verbs; participles as relative alternatives in 25. Relative clauses; subjectless sentences in 21. Clause structure; negation of the -но/-то form and its spelling in 27. Negation; topic and focus in the choice of voice in 29. Ellipsis, word order and information structure; official style in 37. Register and variation.
1. Overview: one event, six constructions
The event 'someone built the school last year' can be reported in all of the following ways; each is grammatical, and each has its own meaning and register:
| construction | example | subject | agent | register and meaning |
|---|---|---|---|---|
| active | Школу збудували минулого року. (3pl, no subject) | none | unnamed, indefinite | neutral, most natural in speech |
| active with subject | Громада збудувала школу. | the agent | subject | neutral |
| -но/-то | Школу збудовано минулого року. | none | none | neutral-literary, official; the action and its result |
| participle passive | Школа була збудована минулого року. | the patient | (instrumental, official) | the patient and its state |
| -ся passive | Школа будувалася два роки. | the patient | (instrumental, official) | imperfective process |
| impersonal neuter | Школу затопило. 'The school got flooded.' | none | a natural force | colloquial-folk; no agent can be named |
Smerechynskyi (1932, ch. I) formulates the choice between the second and the fourth: when the speaker wants to put the weight on the subject (the thing affected), the participle construction is used (Байда замучений); when the weight is on the action itself, the subjectless -но/-то form (Байду замучено).
2. The passive participle: forms
2.1 Formation
The passive past participle is formed from the infinitive stem of transitive verbs, mostly perfective:
| suffix | verbs | examples |
|---|---|---|
| -ний | stems in -а-, -я-, -і- (from -ати, -яти, -іти) | написати → написаний; прочитати → прочитаний; засіяти → засіяний |
| -ений | stems in -и- (from -ити, -іти) and consonant stems, with the consonant alternations of the 1st person singular | зробити → зроблений; купити → куплений; посадити → посаджений; принести → принесений; побачити → побачений |
| -тий | monosyllabic roots and verbs in -нути, -оти, -ерти, and some in -ити, -ути | відкрити → відкритий; забути → забутий; взяти → взятий; колоти → колотий; терти → тертий; загорнути → загорнутий |
Imperfective passive participles exist (писаний, читаний, ношений, бачений) but are used mostly as adjectives (писаний закон 'written law'; ношений одяг 'worn clothes'). A present passive participle of the Russian type in -мий is not a living category: відомий 'known', рухомий 'movable', видимий 'visible' are adjectives.
2.2 Inflection and agreement
The participle declines like a hard adjective and agrees with its noun in gender, number and case: написаний лист, написана книжка, написане слово, написані листи; у написаній книжці. As a predicate it agrees with the subject: Лист написаний; Книжка написана.
2.3 The neuter in -не/-те versus the -но/-то form
The neuter singular of the participle ends in -не, -те (розбите вікно 'a broken window'; Вікно розбите 'The window is broken'); the -но/-то form (§4) ends in -но, -то (Вікно розбито 'The window has been broken'). They are different words with different syntax, and the orthography and the grammars warn against confusing them: Smerechynskyi (1932, ch. I, note) gives the error вставити шибку в це розбито вікно for розбите вікно.
3. The personal passive with the participle
3.1 Form
The participle is the predicate, with бути as copula: zero in the present, був/була/було/були in the past, буду…/буде in the future.
| tense | example | gloss |
|---|---|---|
| present (zero copula) | Двері зачинені. / Магазин закритий. | 'The door is shut.' / 'The shop is closed.' |
| past | Лист був написаний учора. | 'The letter was written yesterday.' |
| future | Робота буде закінчена завтра. | 'The work will be finished tomorrow.' |
| infinitive | Він хоче бути почутим. | 'He wants to be heard.' (instrumental predicate) |
The present form describes a resultant state: Двері зачинені means the door is (in the state of being) shut, not that someone is shutting it; the process is the -ся form (Двері зачиняються).
3.2 With an agent
The agent can be added in the instrumental: Правка була відхилена комітетом 'The amendment was rejected by the committee' (ParlaMint-UA_2022-01-25-m0.u184.p1.lang1.s2); Комітетом вона відхилена 'By the committee it has been rejected' (ParlaMint-UA_2022-01-25-m0.u124.p3.lang1.s2); Інакше ми будемо прокляті нашими нащадками 'Otherwise we shall be cursed by our descendants' (ParlaMint-UA_2004-11-27-m0.u74.p15.lang1.s2). This is standard in writing, frequent in official texts and in parliamentary speech; for the purist objection and the alternatives see §5.
3.3 Participles as attributes
The participle is far more often an attribute than a predicate: закон, ухвалений парламентом 'a law adopted by parliament'; збудована школа 'the built school'. In the treebanks, amod accounts for 812 of 1,239 passive participles in IU and 431 of 914 in ParlaMint; see chapter 25, §12.
4. The -но/-то form
4.1 Form and meaning
The -но/-то form is made from the passive participle stem by the ending -о: написаний → написано, зроблений → зроблено, відкритий → відкрито, прийнятий → прийнято. It is used only as the predicate of a subjectless sentence, and it governs its object in the accusative:
- Листа написано. 'The letter has been written.' (листа: masc. acc. = gen. form for this noun)
- Хату збудовано. 'The house has been built.' (хату: fem. acc.)
- Роботу закінчено. 'The work is finished.'
- Під білою березою козаченька вбито. 'Under the white birch a young Cossack has been killed.' (folk song cited by Smerechynskyi 1932, ch. I)
- Рішення прийнято. 'The decision has been adopted.' (ParlaMint-UA_2022-01-25-m0.u99.p6.lang1.s1)
Smerechynskyi (1932, ch. I) describes these forms as no longer participles but non-personal verb forms: neither gender nor number is felt in them, only pastness and completed action. He traces them through Old Ukrainian documents (ихъ обмовлено, 1534) and folk poetry, and notes that the corresponding Russian construction is rare, the Polish one (wzięto go, ścięto) widespread.
The object is a real accusative: an animate masculine noun takes the genitive-like accusative (козаченька вбито), a feminine noun the -у accusative (хату), and in UD it is obj. Neuter and inanimate masculine nouns are ambiguous between nominative and accusative (Рішення прийнято; Закон ухвалено), and the treebanks annotate them as obj too: of 197 -но/-то predicates in IU, 165 have an obj and none an nsubj; in ParlaMint 251 of 302 have an obj and 10 an nsubj (annotated where the noun is clearly nominative; all splits, UD 2.18, 2026-11-06). The most frequent single form in ParlaMint is прийнято (86), from the chair's Рішення прийнято.
4.2 Aspect and tense
The form is made almost only from perfective verbs (IU: 185 of 187 with an Aspect feature are perfective; ParlaMint all 209). Its meaning is past, often perfect: the action has been completed and its result holds. Imperfective forms (писано, говорено) are rare and literary-archaic: як раджено 'as had been advised' (Hrinchenko, cited by Smerechynskyi).
4.3 With було and буде
To place the result in the past or future, було or буде can be added: Рішення було прийнято 'The decision had been / was adopted'; Закон буде ухвалено 'The law will be adopted'. Smerechynskyi (1932, ch. I.1) held that the auxiliary was foreign to the folk language, a transfer of the Russian personal passive (было/будет сделано), and recommended the active (постанови видрукували), the personal passive (були видрукувані) or the bare form (видрукувано). Other grammarians of his time disagreed (he lists them), and the construction with було/буде is standard in the modern language: the 2019 orthography uses -но/-то forms freely and does not restrict the auxiliary. The treebanks show how established it is: an auxiliary or copula accompanies 57 of 197 -но/-то forms in IU (було 46, буде 10, бути 1) and 73 of 302 in ParlaMint (було 52, буде 18, бути 3). This is another place where the norm has moved with usage.
4.4 Restrictions
- Only from transitive verbs. There is no -но/-то form of -ся verbs: forms like ✗ звернено ся, ✗ зверненось 'it was turned to', found in Galician writing of the 1920s, were condemned as Polonisms (Smerechynskyi 1932, ch. III, note, citing Ohiienko); the standard says звернулися.
- No subject: ✗ Вікно було розбито with вікно as a nominative subject is, strictly, the confusion of §2.3; but because neuter nouns do not distinguish the cases, Вікно розбито is simply read with вікно as object.
- Negation is written apart: Праці не закінчено; Підлогу не вимито (2019 orthography, § 44.1.2). The object of a negated -но/-то form may be in the genitive (Праці не закінчено, gen.) or accusative (Роботу не закінчено), as with any negated transitive verb (chapter 27, §7).
4.5 Counts
UD 2.18, all splits, 2026-11-06. The treebanks tag the form as VERB with VerbForm=Fin|Mood=Ind|Person=0.
| measure | IU | ParlaMint |
|---|---|---|
-но/-то forms (Person=0) | 197 | 302 |
with obj | 165 | 251 |
with nsubj | 0 | 10 |
| with auxiliary or copula було/буде/бути | 57 | 73 |
with an agent (obl:agent, or an animate instrumental obl) | 3 | 26 predicates (27 obl:agent tokens, §5.3) |
| most frequent forms | сказано, знайдено 5; скасовано, позначено, написано, записано, зазначено, заборонено, виявлено 4 | прийнято 86; визначено 11; зареєстровано 9; створено 7 |
5. The agent: instrumental, від + genitive, or none
5.1 The purist position
The best-known prescriptive rule of Ukrainian syntax concerns the agent in the instrumental. Smerechynskyi (1932, ch. I.3–5), with Simovych, Kurylova and other grammarians of the 1920s whom he cites, held that:
- The instrumental of the agent (ким? 'by whom?') with a passive participle, and above all with the subjectless -но/-то form, is foreign to the folk language: ✗ ці постанови ухвалено (ухвалені) XVI партз'їздом; the native construction is the active: ці постанови ухвалив XVI партз'їзд.
- The -но/-то form implies an unnamed "someone did it" (German man); a named agent contradicts it, and the instrumental then reads as the instrument: листа переслано братом is understood in the folk language as 'someone sent the letter through the brother', not 'the brother sent it'.
- The instrumental of the instrument or manner (чим?, як?) is free with all passives: Чим тебе порубано? 'What were you cut with?'
- With participles and -ся verbs (not with -но/-то), the folk language has the agent in від + genitive: Заклята від рідної матері 'cursed by her own mother'; Будеш від нас бита 'You'll be beaten by us'. He notes, with Matviienko, that від marks the source rather than the doer (призначений від Раднаркому 'appointed from the Council of People's Commissars') and that replacing every instrumental agent with від produces odd or ambiguous sentences (вишні, посаджені від Миколи).
- He quotes Novytskyi's view that the spread of passive constructions such as мною було усмотрено is a mark of bureaucratic language.
5.2 The present norm
Current grammars and style guides keep the recommendation as a stylistic one: in neutral and literary prose, prefer the active or an agentless -но/-то form; avoid an instrumental agent with -но/-то forms. The instrumental agent with a participle or a -ся verb (закон, ухвалений Верховною Радою; питання розглядається комітетом) is standard in official and scientific writing. The від + genitive agent survives in folk and poetic language and in fixed phrases; as a general substitute it sounds artificial.
5.3 What the treebanks show
Only ParlaMint uses the relation obl:agent. Its heads (UD 2.18, all splits, 2026-11-06):
head of obl:agent | count | example |
|---|---|---|
| passive participle | 74 | Правка була відхилена комітетом. |
| -ся verb | 49 | Цей моніторинг буде проводитися комітетом… (ParlaMint-UA_2003-10-14-m0.u114.p8.lang1.s3) |
| -но/-то form | 27 | Для покращання фінансового стану … урядом підготовлено цілу низку заходів. 'To improve the financial state … a whole series of measures has been prepared by the government.' (ParlaMint-UA_2003-10-14-m0.u114.p18.lang1.s1) |
| other (noun, adjective, finite verb) | 4 | — |
The 27 -но/-то agents are exactly the construction the purist tradition rejects, and they are spoken by deputies and ministers in all periods covered (2003–2022), together with the National Security Council transcript of 2014 (нами з'ясовано домінуючу позицію цивільного населення Криму 'the dominant position of the civilian population of Crimea has been established by us', NSDC_UA_28_Feb2014-159). The pattern belongs to the official register and is usage the codified recommendation has not displaced. Another common type is the agent fronted as a topic: Судом доведено, що він винуватий 'It has been proved by the court that he is guilty' (ParlaMint-UA_2014-03-04-m0.u51.p2.lang1.s5).
IU, which has no obl:agent, has only 3 -но/-то forms with an animate instrumental dependent, a measure of how rare the agentive -но/-то is in its edited written texts.
6. Verbs in -ся: the readings
6.1 Form
The reflexive postfix -ся (after vowels also -сь: вмився/вмивсь) is written together with the verb (2019 orthography, § 44.2.3); it follows all endings: вмиваюся, вмиваєшся, вмивається; past вмивався, вмивалася; imperative вмивайся; infinitive вмиватися. In the third person present -ть + ся is written -ться and pronounced [-tsʲːa]. In the treebanks 2,462 of 12,901 IU verb tokens and 1,817 of 12,025 ParlaMint verb tokens end in -ся or -сь (19% and 15%); ParlaMint marks them with Reflex=Yes (1,815), IU does not use the feature on verbs.
6.2 The readings
| reading | example | gloss | test |
|---|---|---|---|
| reflexive proper | Хлопець умивається. | 'The boy washes (himself).' | = умиває себе |
| reciprocal | Вони цілуються. / Ми зустрілися. | 'They kiss (each other).' / 'We met.' | = одне одного |
| anticausative | Двері відчинилися. / Чашка розбилася. | 'The door opened.' / 'The cup broke.' | no agent implied |
| passive (inanimate subject, imperfective) | Будинок будується. / Закон розглядається. | 'The house is being built.' / 'The bill is under consideration.' | an agent implied, can be added in the instrumental |
| characteristic / potential | Собака кусається. / Скло легко б'ється. | 'The dog bites.' / 'Glass breaks easily.' | a property |
| impersonal with dative ("involuntary") | Мені не спиться. / Мені хочеться пити. / Йому не працюється. | 'I can't sleep.' / 'I feel like a drink.' / 'He can't get down to work.' | no subject; dative experiencer |
| impersonal, generic | Тут добре живеться. / Як вам ведеться? | 'Life is good here.' / 'How are you getting on?' | no subject |
| emotional and mental (tantum or near) | сміятися, боятися, дивуватися, сподіватися, надіятися | 'laugh', 'fear', 'be surprised', 'hope' | no non-ся counterpart, or a different one |
| possessive-reflexive | Він вдягається. / Вона зачісується. | 'He gets dressed.' / 'She combs her hair.' | the action on one's own body |
Smerechynskyi (1932, ch. III) stresses that in the folk language most -ся verbs are active: the subject does the action "by itself". Дрова нарубалися і наклалися 'The firewood got chopped and stacked (by itself)' in a folk tale means the wood did it itself, not that someone chopped it. He explains this by the transparent meaning of -ся as себе: п'ється = 'drinks itself', 'goes down by itself'. The impersonal type with a dative (так їй там і спрялось і змоталось 'the spinning went so well for her there') is, in his words, the characteristic, "maximally widespread" Ukrainian construction.
6.3 Aspect
The passive reading of -ся is essentially imperfective: Будинок будується/будувався (process, habit). A perfective -ся verb with an inanimate subject is anticausative or result-oriented, not passive: Будинок збудувався means the house got built, with the agent out of view and a slightly folk or colloquial flavour; the perfective passive is the participle or the -но/-то form (Будинок збудовано).
7. The -ся passive and its limits
7.1 Inanimate subjects
The -ся passive is natural with inanimate subjects in descriptions of processes, procedures and habits: Тут продаються квіти 'Flowers are sold here'; Питання вирішується 'The question is being decided'; Закон приймається Верховною Радою 'Laws are adopted by the Verkhovna Rada' (official, with an agent). It is a mainstay of official and scientific language, where an agent in the instrumental is frequent (49 obl:agent with -ся heads in ParlaMint: Порядок денний формується на Погоджувальній раді тими, хто представляє більшість 'The agenda is formed in the Conciliation Council by those who represent the majority', ParlaMint-UA_2014-03-04-m0.u57.p2.lang1.s3).
7.2 Animate subjects: ambiguity and the purist objection
With an animate subject, a -ся verb is read reflexively or actively first, so the passive is ambiguous or odd: Діти розпускаються на канікули could mean the children "dissolve themselves". Smerechynskyi (1932, ch. III, Б.1) considered such personal -ся passives with animate subjects (Діти розпускаються на два місяці 'Children are let out for two months') a Russianism and recommended the active (Дітей розпускають) or the -но/-то form (Дітей розпущено). Style guides keep this advice.
7.3 Impersonal -ся with an accusative object
A subjectless -ся form with an accusative object (✗ Хату будується три роки 'The house (acc.) is being built for three years'; ✗ цю кашу їсться) is not standard. Smerechynskyi (ch. III, A.2) regarded it as a Polonism (cf. Polish buduje się dom, jadało się kaszę), current in Galician literary usage of his time; Tymchenko's grammar had listed хату будується. The standard says Хату будують or Хата будується.
8. Impersonal and indefinite-personal constructions
8.1 The third person plural
The commonest agentless construction in speech is the active verb in the third person plural with no subject, the indefinite-personal sentence: Кажуть, що… 'They say that…'; Тут продають квіти 'Flowers are sold here'; Його вбили на війні 'He was killed in the war'; Мене запросили 'I was invited'. The agent is unspecified people, not a definite вони. Smerechynskyi (ch. I.2) points out that a Russian passive он убит на войне is rendered in Ukrainian either by this 3pl construction or by the -но/-то form його вбито на війні, not by a personal passive.
8.2 The second person singular, generic
Без праці не виловиш і рибки з ставка 'Without effort you won't even catch a little fish from the pond': a generic 'you', common in proverbs and in instructions.
8.3 The impersonal neuter: an unknown force
A finite verb in the 3rd person singular (neuter in the past, -ло) with no subject expresses an event caused by an unknown or natural force; the force may appear in the instrumental: Блискавкою спалило хату 'Lightning burned the house'; Човен перекинуло хвилею 'The boat was overturned by a wave'; Його поранило 'He got wounded'; Дорогу замело 'The road got snowed over'. Smerechynskyi (1932, ch. II) describes the type as one the folk language "loves", with an agent conceived as a mysterious воно ('it'); his examples include Порох зайнявся, — і розірвало корчму, і їх побило 'The powder caught fire and the tavern was blown apart and they were killed'. The instrumental here is the instrument of the unnamed force, which is why it is acceptable where the instrumental of a person is not (§5.1). In UD the verb has no subject; the instrumental is obl.
9. Choosing a construction: meaning and register
| want to | neutral speech | literary prose | official text |
|---|---|---|---|
| report an action with no agent | 3pl: Школу збудували. | -но/-то: Школу збудовано. | -но/-то or participle: Школу збудовано; Школа збудована. |
| describe a resultant state | participle: Двері зачинені. | same | same |
| describe a process or procedure | 3pl or -ся: Школу будують / Школа будується. | -ся | -ся, often with agent: …здійснюється міністерством |
| name the agent | active: Громада збудувала школу. | active | participle or -ся + instrumental; -но/-то + instrumental is frequent but stylistically criticised |
| an uncontrollable event | impersonal neuter: Хату спалило. | same | rare |
| a topic patient, agent new | OVS active: Школу збудувала громада. | same | participle + agent |
The last row matters for translation from English: the English passive with a by-phrase is used to put the agent last as new information; Ukrainian does that with the active verb and object-first order (chapter 29): The school was built by the community = Школу збудувала громада.
10. Variation as a delta over the standard
| variety / style | delta over the literary standard | example | standard (neutral) |
|---|---|---|---|
| official, legal | -но/-то with instrumental agent; participle passive with agent; -ся passive with agent; nominalisations | урядом підготовлено заходи; питання розглядається комітетом | уряд підготував заходи |
| scientific | -ся passive and -но/-то without agent | Показано, що…; Розглядається випадок… | — |
| colloquial | 3pl instead of passives; -ся perfectives with result meaning | Школу вже збудували.; Все само зробилося. | Школу вже збудовано. |
| folk narrative and song | impersonal neuter with natural force; active-'by itself' -ся; від + genitive agent; -но/-то without auxiliary | Чайки вітром ламало; заклята від рідної матері | — |
| Galician written usage of the early 20th century (Polish influence) | impersonal -ся with accusative (хату будується); agent with через + accusative (повість написана через Франка, Smerechynskyi ch. I.5, note, on Polish influence) | Хату будується. | Хату будують. |
| contact with Russian (and surzhyk) | personal -ся passives with animate subjects; instrumental agents everywhere; active participles (chapter 25, §12) | Діти розпускаються на канікули. | Дітей розпускають на канікули. |
11. Counts in the treebanks
UD 2.18, all splits, made with awk over the CoNLL-U files on 2026-11-06. Syntactic words.
| measure | IU | ParlaMint |
|---|---|---|
| VERB tokens | 12,901 | 12,025 |
| of these ending in -ся/-сь | 2,462 (19%) | 1,817 (15%) |
Reflex=Yes on verbs | — (not used) | 1,815 |
| passive participles (`VerbForm=Part | Voice=Pass`) | 1,239 |
active participles (Voice=Act) | 81 | 80 |
passive participles as amod | 812 | 431 |
as root (predicative, main clause) | 134 | 143 |
as acl:relcl / acl | 46 / under 20 | 91 / 30 |
-но/-то forms (Person=0) | 197 | 302 |
nsubj:pass (heads: participle / -ся verb / other) | — (not used) | 315 (248 / 49 / 18) |
obl:agent (heads: participle / -ся / -но/-то / other) | — (not used) | 154 (74 / 49 / 27 / 4) |
aux:pass | — | 26 |
The two treebanks share the morphology (Person=0, Voice=Pass), but only ParlaMint uses the passive subtypes nsubj:pass, aux:pass and obl:agent; IU marks a passive subject as plain nsubj and an agent as plain obl. A count of agents must therefore use features (an animate instrumental) for IU, as in §5.3.
12. Quick reference: voice in UD
| construction | example | analysis |
|---|---|---|
| participle passive, present | Двері зачинені. | зачинені root, ADJ or VERB `VerbForm=Part |
| participle passive, past | Лист був написаний. | cop(написаний, був) (or aux:pass in ParlaMint) |
| agent | …відхилена комітетом | obl:agent(відхилена, комітетом) in ParlaMint; obl in IU; Case=Ins |
| -но/-то | Хату збудовано. | збудовано VERB `VerbForm=Fin |
| -но/-то + було | Рішення було прийнято. | aux(прийнято, було) or cop |
| -ся passive | Будинок будується. | nsubj / nsubj:pass; ParlaMint Reflex=Yes |
| -ся reflexive, reciprocal, anticausative | Двері відчинилися. | plain nsubj; the reading is not annotated |
| impersonal -ся with dative | Мені не спиться. | iobj or obl (dative); no subject |
| impersonal neuter | Хату спалило блискавкою. | no subject; obj(спалило, Хату), obl(спалило, блискавкою) |
| 3pl indefinite | Кажуть, що… | ccomp; no subject; verb `Person=3 |
13. How Mova handles it
13.1 In the fact extractor
The Ukrainian fact extractor (kg/src/uk.rs) has no notion of voice. What it does with each construction follows from its general rules: a finite verb (from VESUM) is the predicate; a nominative agreeing with it is the subject; бути, стати and other verbs in the COPULA list take a nominal part (predicate:nominal); other nouns become objects by case.
Measured with kg parse (CPU, worktree at commit ac9a23149, VESUM, empty proper-name list; 2026-11-06):
| sentence | result | reading |
|---|---|---|
| Вікно розбито. | rejected: not covered by rules | the -но/-то form is not a finite verb for the rules and the sentence is not a nominal one |
| Будинок збудовано минулого року. | rejected: not covered by rules | same |
| Закон ухвалено парламентом. | rejected: not covered by rules | same |
| Листа написано. | rejected: not covered by rules | same |
| Лист написаний. | predicate→написаний (adj, perfective), subject→лист | as a nominal sentence; the passive is visible only in the grammar code of the participle |
| Будинок був збудований батьком. | predicate→бути (past), subject→будинок, predicate:nominal→збудований, object:v_oru→батько | structure right; the agent is labelled an instrumental object, not an agent |
| Дім будується. | predicate→будуватися, subject→дім | the passive reading is not distinguished |
| Хлопець умивається. | predicate→умиватися, subject→хлопець | the reflexive reading: the same structure |
| Вони цілуються. | predicate→цілуватися, subject→вони | the reciprocal: the same structure |
| Двері відчинилися. | predicate→відчинитися, subject→двері | the anticausative: the same structure |
| Мені не спиться. | predicate→спатися (negated), subject→ø (implicit, 3sg), object:v_dav→я | subjectless sentence handled through the implicit subject; the dative experiencer is an object |
So the most characteristic Ukrainian passive, the -но/-то form, produces no fact at all; the four -ся readings produce identical facts; and an instrumental agent is an object. The facts are syntactic by design (kg — the Mova knowledge graph: "The roles are syntactic… Semantic roles come as the next layer"), so the last two are within the stated scope, the first is a coverage gap.
13.2 In the grammar code and the generator
The 4-byte grammar code (kg/src/gram.rs) has fields for part of speech, case, number, gender, person, tense/form, aspect, animacy and degree, and flags for pronoun, proper name, negation and implicit member; it has no voice field. The generator (kg/src/textgen.rs) restores forms from lemma and code through VESUM, so it can regenerate будується or написаний from a fact, but it cannot choose between active, -ся, participle and -но/-то renderings of one event.
13.3 Not yet
- No -но/-то predicate: the form needs a rule like the verbal one, with an accusative object and no subject.
- No voice or diathesis layer: no mapping of a passive subject to a patient, of an instrumental agent to an agent, or of the four -ся readings to different roles.
- No Ukrainian dependency parser or UD baseline (
tools/mova-parsehas no Ukrainian model;langsegis Latin-only; What every language gets has no Ukrainian row, 2026-11-06). The pragmaticvoicelabel inprag/src/schema.rsis a narrative-voice field (narrator,character,none: who is speaking), read for English, not grammatical voice. - No register signal from agentive -но/-то or instrumental agents, though §5.3 shows they mark official speech.
14. Sources
- Smerechynskyi, Serhii. 1932. Нариси з української синтакси. Ch. I (subjectless -но/-то sentences; the auxiliary; the instrumental agent; від + genitive), ch. II (impersonal constructions with an unknown force), ch. III (-ся constructions: native and non-native types).
smerechynskyi-1932-narysy-z-ukrainskoi-syntaksy(public domain in UA/EU). - Український правопис. 2019. § 44 (не with -но/-то forms and participles; -ся/-сь written together).
ukrainskyi-pravopys-2019(official document). - Shvedova, Maria, Arsenii Lukashevskyi, and Andriy Rysin. 2025. Developing a Universal Dependencies Treebank for Ukrainian Parliamentary Speech. UNLP 2025.
shvedova-2025-developing-universal-dependencies-treebank-ukrainian(CC BY 4.0): the treebank's design and its annotation of spoken features. - UD Ukrainian ParlaMint 2.18 (CC BY-SA 4.0): sentences cited by
sent_id(including the NSDC 2014 transcript); counts. UD Ukrainian IU 2.18 (CC BY-NC-SA 4.0): counts only. All 2026-11-06. - Mova:
kg/src/uk.rs,kg/src/gram.rs,kg/src/textgen.rs, kg — the Mova knowledge graph,prag/src/schema.rs, What every language gets.
This page in Markdown → https://md.mova.elamur.ai/free/en/docs/languages/uk/28-voice-and-passive/