Conjugate concentrar in Spanish

to concentrate

concentrar is a regular -ar verb ranked #436 among the most common Spanish verbs. For example: "Necesito concentrar esto." (I need to concentrate this.). Use the tables below for full conjugation across all 7 tenses.

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

Pronoun Conjugation
yo concentro
concentras
él/ella/Ud. concentra
nosotros concentramos
vosotros concentráis
ellos/ellas/Uds. concentran
Example

Yo concentro todos los días.

I concentrate every day.

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

Pronoun Conjugation
yo concentré
concentraste
él/ella/Ud. concentró
nosotros concentramos
vosotros concentrasteis
ellos/ellas/Uds. concentraron
Example

Ayer yo concentré.

Yesterday I concentrate.

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

Pronoun Conjugation
yo concentraba
concentrabas
él/ella/Ud. concentraba
nosotros concentrábamos
vosotros concentrabais
ellos/ellas/Uds. concentraban
Example

Antes yo concentraba con frecuencia.

Before, I used to concentrate often.

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

Pronoun Conjugation
yo concentraré
concentrarás
él/ella/Ud. concentrará
nosotros concentraremos
vosotros concentraréis
ellos/ellas/Uds. concentrarán
Example

Mañana yo concentraré.

Tomorrow I will concentrate.

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

Pronoun Conjugation
yo concentraría
concentrarías
él/ella/Ud. concentraría
nosotros concentraríamos
vosotros concentraríais
ellos/ellas/Uds. concentrarían
Example

Si pudiera, yo concentraría.

If I could, I would concentrate.

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

Pronoun Conjugation
yo concentre
concentres
él/ella/Ud. concentre
nosotros concentremos
vosotros concentréis
ellos/ellas/Uds. concentren
Example

Espero que tú concentres.

I hope that you concentrate.

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

Pronoun Conjugation
yo -
concentra
él/ella/Ud. concentre
nosotros concentremos
vosotros concentrad
ellos/ellas/Uds. concentren
Example

¡Concentra!

Concentrate!

Test yourself

Type the correct conjugation for each prompt.

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Example sentences

Common phrases with concentrar

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