Conjugation › Czech › Kupovat
Czech · Verb Tables · Advanced
kupovat means "to buy" in Czech. Present (imperfective): já kupuji, ty kupuješ, on / ona / ono kupuje, my kupujeme, vy kupujete, oni kupují. Below: all 36 tenses we teach, with examples.
Imperfective verbs in the present describe what is happening now, what happens regularly, or general facts. Czech has no separate continuous tense, so 'I am writing' is also píšu. Perfective verbs have no real present (see Perfective present, below).
| já | kupuji |
| ty | kupuješ |
| on / ona / ono | kupuje |
| my | kupujeme |
| vy | kupujete |
| oni | kupují |
L-participle plus jsem/jsi/jsme/jste; no auxiliary in the 3rd person. Shows a past action in progress, repeated, or without regard to the result: where English uses 'was doing', 'used to do' or 'did'. Masculine / feminine given; the neuter is -lo.
| já | kupoval / kupovala jsem |
| ty | kupoval / kupovala jsi |
| on / ona / ono | kupoval / kupovala / kupovalo |
| my | kupovali / kupovaly jsme |
| vy | kupovali / kupovaly jste |
| oni | kupovali / kupovaly |
The same form built on a perfective verb. Shows a single completed past action with a result: English simple past or present perfect ('I wrote it', 'I have written it').
| já | koupil / koupila jsem |
| ty | koupil / koupila jsi |
| on / ona / ono | koupil / koupila / koupilo |
| my | koupili / koupily jsme |
| vy | koupili / koupily jste |
| oni | koupili / koupily |
Imperfective verbs add -va- (or -íva-/-áva-) before the l-participle ending to say 'used to do', for repeated past actions. Literary and spoken, a little old-fashioned, and not available for every verb.
| já | kupovával / kupovávala jsem |
| ty | kupovával / kupovávala jsi |
| on / ona / ono | kupovával / kupovávala / kupovávalo |
| my | kupovávali / kupovávaly jsme |
| vy | kupovávali / kupovávaly jste |
| oni | kupovávali / kupovávaly |
Past of být + the perfective l-participle (byl jsem napsal). It marks an action completed before another past action, but is rare and archaic; today Czech uses the plain past, often with 'předtím' or 'už'.
| já | byl / byla jsem koupil / koupila |
| ty | byl / byla jsi koupil / koupila |
| on / ona / ono | byl / byla / bylo koupil / koupila |
| my | byli / byly jsme koupili / koupily |
| vy | byli / byly jste koupili / koupily |
| oni | byli / byly koupili / koupily |
Budu, budeš, bude, budeme, budete, budou + infinitive of an imperfective verb. Describes an action in the future seen as continuing, repeated or as a process. Verbs of motion form it with po-/pů-: půjdu, pojedu, poletím, poběžím (see patterns).
| já | budu kupovat |
| ty | budeš kupovat |
| on / ona / ono | bude kupovat |
| my | budeme kupovat |
| vy | budete kupovat |
| oni | budou kupovat |
The present-tense endings on a perfective verb. Describes a single completed future action with a result. Never combine it with budu.
| já | koupím |
| ty | koupíš |
| on / ona / ono | koupí |
| my | koupíme |
| vy | koupíte |
| oni | koupí |
L-participle plus bych, bys, by, bychom, byste, by. Expresses a wish, a polite request or an unreal present or future situation: dělal bych, kdybych mohl.
| já | kupoval / kupovala bych |
| ty | kupoval / kupovala bys |
| on / ona / ono | kupoval / kupovala / kupovalo by |
| my | kupovali / kupovaly bychom |
| vy | kupovali / kupovaly byste |
| oni | kupovali / kupovaly by |
The same conditional on a perfective verb: a single completed action in a hypothetical or polite context.
| já | koupil / koupila bych |
| ty | koupil / koupila bys |
| on / ona / ono | koupil / koupila / koupilo by |
| my | koupili / koupily bychom |
| vy | koupili / koupily byste |
| oni | koupili / koupily by |
Byl/byla bych + l-participle. Hypothetical about the past: 'I would have been doing'. Formal and written; in speech, the present conditional with kdyby is used.
| já | byl / byla bych kupoval / kupovala |
| ty | byl / byla bys kupoval / kupovala |
| on / ona / ono | byl / byla / bylo by kupoval / kupovala / kupovalo |
| my | byli / byly bychom kupovali / kupovaly |
| vy | byli / byly byste kupovali / kupovaly |
| oni | byli / byly by kupovali / kupovaly |
Byl/byla bych + perfective l-participle: 'would have done'. Used in the main clause of a third-conditional sentence.
| já | byl / byla bych koupil / koupila |
| ty | byl / byla bys koupil / koupila |
| on / ona / ono | byl / byla / bylo by koupil / koupila / koupilo |
| my | byli / byly bychom koupili / koupily |
| vy | byli / byly byste koupili / koupily |
| oni | byli / byly by koupili / koupily |
Czech has no separate subjunctive; the conditional particle by attached to the conjunction aby / abych / abys / abychom / abyste does the job, with the l-participle: abych dělal. It marks purpose, wish, request, command reported indirectly, and doubt. Imperfective: a process, an ongoing or repeated action.
| já | abych kupoval / kupovala |
| ty | abys kupoval / kupovala |
| on / ona / ono | aby kupoval / kupovala / kupovalo |
| my | abychom kupovali / kupovaly |
| vy | abyste kupovali / kupovaly |
| oni | aby kupovali / kupovaly |
The same with a perfective verb: a single completed action, the result.
| já | abych koupil / koupila |
| ty | abys koupil / koupila |
| on / ona / ono | aby koupil / koupila / koupilo |
| my | abychom koupili / koupily |
| vy | abyste koupili / koupily |
| oni | aby koupili / koupily |
Ať + 3rd person present expresses a wish or a command directed at someone else ('let him ...', 'may he ...'). The forms for 1st person and 2nd person singular are rare and idiomatic ('ať dělám, co dělám').
| já | ať kupuji |
| ty | — |
| on / ona / ono | ať kupuje |
| my | — |
| vy | — |
| oni | ať kupují |
Ať + perfective present (future): 'let him finish it'.
| já | ať koupím |
| ty | — |
| on / ona / ono | ať koupí |
| my | — |
| vy | — |
| oni | ať koupí |
Formed from the present stem: 2nd sg. is the bare stem (dělej, piš, mluv, kupuj), 1st pl. adds -me, 2nd pl. adds -te. Imperfective is used for repeated or general commands, invitations and polite requests.
| já | — |
| ty | kupuj |
| on / ona / ono | — |
| my | kupujme |
| vy | kupujte |
| oni | — |
The same on a perfective verb. Commands a single completed action: 'do it now'. Often sounds more direct.
| já | — |
| ty | kup |
| on / ona / ono | — |
| my | kupme |
| vy | kupte |
| oni | — |
Ne- + the imperfective imperative. Negative commands normally use the imperfective, because a prohibition concerns an action in general.
| já | — |
| ty | nekupuj |
| on / ona / ono | — |
| my | nekupujme |
| vy | nekupujte |
| oni | — |
Ne- + the perfective imperative: a warning against an accidental result ('mind you don't ...'). Rare compared to the imperfective.
| já | — |
| ty | nekup |
| on / ona / ono | — |
| my | nekupme |
| vy | nekupte |
| oni | — |
Present of být + the passive participle (-n/-t) of a perfective verb. Often describes the result: 'the book is written'. Participle agrees with the subject: -n, -na, -no, -ni/-ny. Not available for every verb (mluvit has none).
| já | jsem koupen / koupena |
| ty | jsi koupen / koupena |
| on / ona / ono | je koupen / koupena / koupeno |
| my | jsme koupeni / koupeny |
| vy | jste koupeni / koupeny |
| oni | jsou koupeni / koupeny |
Past of být + the passive participle: 'was done'. Used in written, formal Czech, in the news, law and science.
| já | byl / byla jsem koupen / koupena |
| ty | byl / byla jsi koupen / koupena |
| on / ona / ono | byl / byla / bylo koupen / koupena / koupeno |
| my | byli / byly jsme koupeni / koupeny |
| vy | byli / byly jste koupeni / koupeny |
| oni | byli / byly koupeni / koupeny |
Budu + participle: 'will be done'.
| já | budu koupen / koupena |
| ty | budeš koupen / koupena |
| on / ona / ono | bude koupen / koupena / koupeno |
| my | budeme koupeni / koupeny |
| vy | budete koupeni / koupeny |
| oni | budou koupeni / koupeny |
Byl bych + passive participle: 'would be done'.
| já | byl / byla bych koupen / koupena |
| ty | byl / byla bys koupen / koupena |
| on / ona / ono | byl / byla / bylo by koupen / koupena / koupeno |
| my | byli / byly bychom koupeni / koupeny |
| vy | byli / byly byste koupeni / koupeny |
| oni | byli / byly by koupeni / koupeny |
Se with the 3rd person: the usual, natural way to express the passive in everyday Czech, especially for things done in general, for rules and for notices. No agent is named.
| já | — |
| ty | — |
| on / ona / ono | kupuje se |
| my | — |
| vy | — |
| oni | kupují se |
The same in the past: the l-participle with se, neuter in the singular, -ly/-la with plural subjects.
| já | — |
| ty | — |
| on / ona / ono | kupoval / kupovala / kupovalo se |
| my | — |
| vy | — |
| oni | kupovaly se |
Bude/budou se + infinitive.
| já | — |
| ty | — |
| on / ona / ono | bude se kupovat |
| my | — |
| vy | — |
| oni | budou se kupovat |
The dictionary form; ends in -t (-ct in a few verbs: moct, péct). Used after modal and phase verbs, with budu for the future and as the second part of the imperfective future.
| kupovat |
The perfective partner; used after modal verbs when a single completed action is meant, and for polite requests.
| koupit |
The base of the past tense and conditional; it agrees in gender and number: -l, -la, -lo, -li, -ly (the masculine plural -li for animate nouns, -ly otherwise).
| kupoval / kupovala / kupovalo / kupovali / kupovaly |
Formed from the 3rd person plural + -cí (dělající, píšící). It works as an adjective, and is common in writing: studující student. It cannot form tenses.
| kupující |
Perfective stem + -vší: napsavší, udělavší. Literary and rare in speech.
| koupivší |
From the infinitive stem with -n/-t. As an adjective: psaný, tištěný, kupovaný. Describes a thing on which something is done.
| kupovaný |
Perfective participle: napsaný, udělaný, koupený. Gives a result: the product of the action.
| koupený |
Formed with -ní/-tí. It names the activity: psaní, dělání, kupování. Neuter, declined like stavení.
| kupování |
LITERARY: mark as formal or archaic; masculine singular / feminine and neuter singular / plural: dělaje / dělajíc / dělajíce. Describes an action simultaneous with the main verb, from imperfective verbs.
| kupuje / kupujíc / kupujíce |
LITERARY: from perfective verbs: napsav / napsavši / napsavše (m. sg. / f. and n. sg. / pl.). Describes an action completed before the main verb. Only found in formal and literary writing.
| koupiv / koupivši / koupivše |
| Kde to koupím? | Where can I buy this? |
| Koupil jsem lístky. | I bought the tickets. |
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