Inklingo
Explore:

Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yoconcentrara
concentraras
él/ella/ustedconcentrara
nosotrosconcentráramos
vosotrosconcentrarais
ellos/ellas/ustedesconcentraran

The imperfect subjunctive of concentrar (concentrara/concentrase) expresses past hypotheticals, wishes, or doubts.

Present Subjunctive

yoconcentre
concentres
él/ella/ustedconcentre
nosotrosconcentremos
vosotrosconcentréis
ellos/ellas/ustedesconcentren

The present subjunctive of concentrar (concentre, concentres, concentremos, etc.) is used for wishes, doubts, and emotions.

Imperative

Negative Imperative

no concentres
ustedno concentre
nosotrosno concentremos
vosotrosno concentréis
ustedesno concentren

Negative commands for concentrar use the present subjunctive: ¡no concentres, no concentre, no concentremos, no concentréis, no concentren!

Imperative

concentra
ustedconcentre
nosotrosconcentremos
vosotrosconcentrad
ustedesconcentren

Use the imperative of concentrar for direct commands: ¡concentra, concentre, concentremos, concentrad, concentren!

Indicative

Conditional

yoconcentraría
concentrarías
él/ella/ustedconcentraría
nosotrosconcentraríamos
vosotrosconcentraríais
ellos/ellas/ustedesconcentrarían

The conditional of concentrar (concentraría, concentrarías, etc.) expresses hypothetical actions ('would focus').

Preterite

yoconcentré
concentraste
él/ella/ustedconcentró
nosotrosconcentramos
vosotrosconcentrasteis
ellos/ellas/ustedesconcentraron

The preterite of concentrar is regular: concentré, concentraste, concentró, concentramos, concentrasteis, concentraron.

Imperfect

yoconcentraba
concentrabas
él/ella/ustedconcentraba
nosotrosconcentrábamos
vosotrosconcentrabais
ellos/ellas/ustedesconcentraban

The imperfect of concentrar (concentraba, concentrabas, etc.) describes past habits or ongoing actions.

Present

yoconcentro
concentras
él/ella/ustedconcentra
nosotrosconcentramos
vosotrosconcentráis
ellos/ellas/ustedesconcentran

The present tense of concentrar (concentro, concentras, concentra, etc.) describes current actions or habits.

Future

yoconcentraré
concentrarás
él/ella/ustedconcentrará
nosotrosconcentraremos
vosotrosconcentraréis
ellos/ellas/ustedesconcentrarán

The future tense of concentrar (concentraré, concentrarás, etc.) expresses actions that will happen.

Practice Conjugations

Test your knowledge with interactive exercises

Loading exercises...

Take concentrar from tables to real Spanish

Conjugation tables are the start. Read 200+ illustrated and narrated Spanish stories to see 'concentrar' in action across real sentences — and build the instinct that native speakers have.

Frequently Asked Questions

What does concentrar mean in Spanish?

concentrar means "to focus".

Is concentrar a regular or irregular verb?

concentrar is a regular -ar verb in Spanish.

How do you conjugate concentrar in the present tense?

The present tense of concentrar is: yo concentro, tú concentras, él/ella/usted concentra, nosotros concentramos, vosotros concentráis, ellos/ellas/ustedes concentran.

How do you conjugate concentrar in the preterite (past tense)?

The preterite of concentrar is: yo concentré, tú concentraste, él/ella/usted concentró, nosotros concentramos, vosotros concentrasteis, ellos/ellas/ustedes concentraron.

Free printable reference

concentrar conjugation cheat sheet

concentrar conjugation cheat sheet — present, preterite, imperfect, future and conditional forms