-er verb irregular · spelling-change -cer/cir A2 · Elementary

Conjugate convencer in Spanish

to convince

convencer is an irregular -er verb ranked #295 among the most common Spanish verbs. For example: "Yo convenzo todos los días." (I convince every day.). Use the tables below for full conjugation across all 7 tenses.

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⚡ Irregular verb — convencer (spelling-change -cer/cir) does not follow standard -er patterns. Pay close attention to the stems in each tense.

Describes current actions, habits, and general truths. The most frequently used tense — master it first.

Pronoun Conjugation
yo convenzo *
convences
él/ella/Ud. convence
nosotros convencemos
vosotros convencéis
ellos/ellas/Uds. convencen
Example

Yo convenzo todos los días.

I convince every day.

Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.

Pronoun Conjugation
yo convencí
convenciste
él/ella/Ud. convenció
nosotros convencimos
vosotros convencisteis
ellos/ellas/Uds. convencieron
Example

Ayer yo convencí.

Yesterday I convince.

Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.

Pronoun Conjugation
yo convencía
convencías
él/ella/Ud. convencía
nosotros convencíamos
vosotros convencíais
ellos/ellas/Uds. convencían
Example

Antes yo convencía con frecuencia.

Before, I used to convince often.

Describes future events and predictions. In everyday speech, ir a + infinitive is often preferred for planned events.

Pronoun Conjugation
yo convenceré
convencerás
él/ella/Ud. convencerá
nosotros convenceremos
vosotros convenceréis
ellos/ellas/Uds. convencerán
Example

Mañana yo convenceré.

Tomorrow I will convince.

Expresses what would happen under certain conditions — equivalent to "would" in English. Also used for polite requests.

Pronoun Conjugation
yo convencería
convencerías
él/ella/Ud. convencería
nosotros convenceríamos
vosotros convenceríais
ellos/ellas/Uds. convencerían
Example

Si pudiera, yo convencería.

If I could, I would convince.

Used in clauses expressing wishes, doubt, emotion, or uncertainty — typically after que. Triggers: querer, esperar, dudar, ojalá.

Pronoun Conjugation
yo convenza *
convenzas *
él/ella/Ud. convenza *
nosotros convenzamos *
vosotros convenzáis *
ellos/ellas/Uds. convenzan *
Example

Quiero que tú convenzas más.

I want you to convince more.

Used to give commands and direct requests. Affirmative and negative forms differ significantly in Spanish.

Pronoun Conjugation
yo -
convence
él/ella/Ud. convenca
nosotros convencamos
vosotros convenced
ellos/ellas/Uds. convencan
Example

Él convence con frecuencia.

He convinces often.

Test yourself

Type the correct conjugation for each prompt.

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Example sentences

Common phrases with convencer

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