Impersonal and Subjectless Sentences

English insists on a subject. Even when nothing is doing anything, English props up the sentence with a dummy word: it rains, there is no time, it is cold in here. Czech does no such thing. A huge and entirely ordinary class of Czech sentences has no grammatical subject at all — the verb simply stands in the neuter singular, third person as a default, and the person who experiences the situation, if mentioned, appears in the dative, not the nominative. Learning to not supply a subject is one of the real syntactic leaps from English into Czech. This page is a reference to the main subjectless patterns.

The default shape: neuter-singular verb, no subject

When there is no subject, the verb defaults to the form it would take with a neuter-singular subject — je, bylo, prší, stmívá se — but there is no neuter noun anywhere. The "neuter singular" is just the unmarked, agree-with-nothing form. Everything else in the sentence hangs off that verb. For the syntactic machinery, see impersonal constructions.

💡
The mental switch: in English the dummy it / there is grammatically obligatory; in Czech supplying one is an error. Prší is a complete sentence. There is nothing to add — no subject is missing.

Weather and ambient verbs

Weather and the state of the sky are the purest subjectless verbs. There is no "it" that rains; the verb prší carries the whole meaning by itself.

Prší, vezmi si deštník.

It's raining, take an umbrella.

Venku sněží a pomalu se stmívá.

It's snowing outside and it's slowly getting dark.

V noci pořádně mrzlo, cesty jsou kluzké.

It froze hard overnight, the roads are slippery.

The past is, predictably, the neuter-singular participle: pršelo, sněžilo, mrzlo. The same pattern covers svítá (day is breaking), hř (it's thundering), fouká (it's windy), and the reflexive blýská se (lightning is flashing). The everyday weather vocabulary is collected at talking about the weather.

Celý víkend pršelo, tak jsme zůstali doma.

It rained all weekend, so we stayed home.

Dative-experiencer states: Je mi zima

To say how someone feels, Czech uses je (or bylo, bude) plus an adverb of state, with the person in the dative. There is no subject: it is not "I am cold" (with I as subject) but literally "to-me is cold-ly." The experiencer mi, ti, mu, jí, nám is a dative, never a nominative — this is the dative of experiencer at work.

Je mi zima, můžeš zavřít okno?

I'm cold, can you close the window?

Bylo nám spolu hezky.

We had a lovely time together (lit. it was nice to us together).

Není ti špatně? Jsi nějaká bledá.

Are you feeling unwell? You look a bit pale (to a woman).

Je mi líto, že to nevyšlo.

I'm sorry it didn't work out.

Notice that Je mi líto ("I'm sorry / I regret") and Je mi zima ("I'm cold") have no nominative anywhere. The thing English makes the subject — I — is in the dative in Czech. This is why a beginner's "Jsem zima" (literally "I am cold-weather") is not just wrong but almost comical to a Czech ear. The construction is treated more fully under dative-of-experiencer government.

A subtler experiencer pattern uses a reflexive verb plus a dative to express an urge, mood, or how an activity goes for someone. Chce se mi spát is not "I want to sleep" (that would be chci spát) — it is closer to "sleep is wanting itself to me," i.e. I feel like sleeping / I'm sleepy. The dative person is the experiencer; there is still no subject.

Chce se mi spát, jdu si lehnout.

I'm sleepy, I'm going to lie down.

Nechce se mi dnes nikam chodit.

I don't feel like going anywhere today.

Stýská se mi po domově.

I'm homesick (lit. it longs to me for home).

V tomhle křesle se mi dobře čte.

This armchair is comfortable to read in (lit. it reads well to me in this armchair).

This last type — dobře se mi čte / spí / pracuje — is a beautifully Czech way to say an activity goes well for you without naming a doer. Spí se mi tu dobře means "I sleep well here," with the quality of the sleeping, not the sleeper, in focus.

Necessity and possibility: Je třeba, Musí se, Dá se

Impersonal modality says something must, can, or needs to happen without saying who does it. Three workhorses:

  • Je třeba / je potřeba + infinitive — "it is necessary to…"
  • Musí se / dá se + infinitive — "it must be / it can be…" (reflexive impersonal)
  • Nedá se nic dělat — the set phrase "nothing can be done / it can't be helped"

Je třeba odejít dřív, ať nestojíme v koloně.

We need to leave early so we don't sit in traffic.

Tohle se musí udělat ještě dnes.

This has to be done today.

Nezoufej, dá se to opravit.

Don't despair, it can be fixed.

Vlak nejede, nedá se nic dělat.

The train isn't running, nothing can be done about it.

The conditional dalo by se říct ("one could say") is the standard hedge in essays and discussion — an (academic) register flavour of the same construction.

The reflexive impersonal: Tady se nekouří

The reflexive particle se plus a neuter-singular verb makes a general, agentless statement — the Czech equivalent of English "one does / you do / people do / it is done." There is no subject and no named doer; the action is stated as a general rule or fact. This is the impersonal se, and it is everywhere — on signs, in instructions, in small talk.

Tady se nekouří.

No smoking here (lit. one doesn't smoke here).

Jak se to píše?

How do you spell it?

Říká se, že zima bude letos mírná.

They say the winter will be mild this year.

V Česku se pije hodně piva.

In Czechia, a lot of beer is drunk.

In (formal) and (academic) writing the same frame gives the standard agentless reporting verbs: uvádí se, že… ("it is stated that…"), předpokládá se, že… ("it is assumed that…"), dá se předpokládat, že…. These let a writer assert without naming a source — exactly what English does with "it is held that."

Existential negation: Není čas

To say something does not exist or is not available, Czech uses není (and past nebylo, future nebude) with no subject. Není čas means "there's no time" — and notice there is no "there." A common and very natural sub-pattern is není + question word + infinitive: "there is nowhere / nothing / no way to…"

Není čas, musíme jít hned.

There's no time, we have to go right now.

V centru není kde zaparkovat.

There's nowhere to park downtown.

V lednici nebylo co jíst.

There was nothing to eat in the fridge.

In careful or (literary) style, the thing that fails to exist may stand in the genitive of negationNení času, Není peněz ("there is no time / money") — rather than the everyday nominative Není čas / Nejsou peníze. The split between the two is treated at the genitive of negation. The fossilised Není zač ("You're welcome," literally "there is nothing to thank for") shows the same subjectless není.

Common Mistakes

The root error is always the same: importing English's obligatory it / there / one as a Czech word.

❌ To prší.

Incorrect calque of 'it rains' — Czech weather verbs take no subject. (Colloquial 'ono prší' exists, but 'ono' is an emphatic particle, not a required subject.)

✅ Prší.

It's raining.

❌ Jsem zima.

Incorrect — this says 'I am cold-weather'; the experiencer must be dative.

✅ Je mi zima.

I'm cold.

❌ Tam není žádný čas.

Incorrect — 'tam' calques English 'there'; the existential není needs no dummy locative.

✅ Není čas.

There's no time.

❌ Jeden tady nekouří.

Incorrect — 'jeden' is a clumsy calque of English 'one'; use the reflexive impersonal.

✅ Tady se nekouří.

One doesn't smoke here / No smoking here.

❌ Chci spát, ale je moc brzy.

Misleading if you mean 'I feel sleepy' — 'chci spát' states a deliberate wish ('I want to sleep'); for the bodily urge use the impersonal reflexive.

✅ Chce se mi spát, ale je moc brzy.

I feel sleepy, but it's too early.

Key Takeaways

  • Czech has whole classes of subjectless sentences; supplying an English-style dummy it / there / one is an error.
  • The verb defaults to the neuter singular, third person (prší, je, bylo, není) and agrees with nothing.
  • The experiencer, when present, is in the dative (Je mi zima; Chce se mi spát; Stýská se mi), never the nominative.
  • The reflexive impersonal (Tady se nekouří; Říká se, že…) is the all-purpose agentless "one / people / it is done."
  • Existence is denied with subjectless není (Není čas; Není kde zaparkovat); the failing noun may go to the genitive of negation in careful style.

Now practice Czech

Reading grammar gets you part of the way. The exercises are where it sticks — free, no signup needed.

Start learning Czech

Related Topics

  • Impersonal ConstructionsB1An accessible overview of Czech subjectless sentences — weather verbs, the dative experiencer (Je mi zima), and the reflexive impersonal (Říká se) — and why there is no Czech 'it' or 'there'.
  • The Experiencer DativeA2The very common impersonal pattern — je mi zima, je mi smutno, je mi líto — where the person who feels something stands in the dative and there is no subject at all.
  • Impersonal Constructions with seB2Using se for generic 'one / you / people' statements — Jak se tam dostane?, Nesmí se kouřit, Říká se, že…, Jak se to píše? — where the verb is third-person singular and the subject is unexpressed and general.
  • Talking About the WeatherA1Weather expressions built on impersonal verbs and the je + adverb construction.
  • The Genitive of NegationB2The older pattern of putting a negated object into the genitive.
  • The Dative of Experiencer and FeelingB2Czech frames feelings and states as happening 'to' a person: the experiencer goes in the dative and the verb is impersonal — je mi zima, chce se mi spát, daří se mi, podařilo se mi to.