Home/Verbs/conocer
A2-er verbirregular

conocer

To know a person or a place — and, in the preterite, to meet them.

Quick answer

conocer · conozco, conoces, conoce, conocemos, conocéis, conocen

to know (people, places). Irregular — the forms below are worth learning as a block.

Conjugation

PersonPresentPreteriteImperfectFuture
yoconozcoconocíconocíaconoceré
túconocesconocisteconocíasconocerás
él / ella / ustedconoceconocióconocíaconocerá
nosotrosconocemosconocimosconocíamosconoceremos
vosotrosconocéisconocisteisconocíaisconoceréis
ellos / ustedesconocenconocieronconocíanconocerán

Orange marks a form you cannot guess from the rules.

Non-finiteForm
gerundconociendo
past participleconocido
imperative (tú)conoce
subjunctive (yo)conozca

Which form to learn first

conozco. It is half of the pair that English hides inside one verb, “to know”.

Where you will actually use it

Conozco a María.I know María — people take the personal a.
¿Conoces Madrid?Do you know Madrid? / Have you been to Madrid?
Nos conocimos en 2019.We met in 2019 — the preterite means the first meeting.
Mucho gusto en conocerte.Nice to meet you.
No conozco esa palabra.I do not know that word.
Conocer mundoto see the world

Typical mistakes

Conozco que vive aquí.

Sé que vive aquí.

A fact in a que-clause is always saber. conocer needs a noun.

Conozco María.

Conozco a María.

A known person takes the personal a — but a city does not.

Yo conoco.

Yo conozco.

Verbs in -cer add a z in the yo form: conozco, and the whole subjunctive follows: conozca.

Check yourself

Yo ___ a su hermano.

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