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corroborar

to corroborate

Complete conjugation tables and interactive practice exercises. This is a regular -ar verb.

The Spanish verb corroborar means to corroborate.

Present tense:

yocorroboro
corroboras
él/ella/ustedcorrobora
nosotroscorroboramos
vosotroscorroboráis
ellos/ellas/ustedescorroboran

Complete Conjugation Tables

Reference all tenses and moods

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedescorroboraran
yocorroborara
corroboraras
vosotroscorroborarais
nosotroscorroboráramos
él/ella/ustedcorroborara

The imperfect subjunctive of 'corroborar' includes forms like corroborara, corroboraras, corroborase.

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present

ellos/ellas/ustedescorroboren
yocorrobore
corrobores
vosotroscorroboréis
nosotroscorroboremos
él/ella/ustedcorrobore

The present subjunctive of 'corroborar' is: corrobore, corroboremos, corroboren, corroboreis, corrobore.

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imperative

negative

no corrobores
vosotrosno corroboréis
ustedesno corroboren
nosotrosno corroboremos
ustedno corrobore

Negative commands for 'corroborar' are: no corrobores, no corrobore, no corroboremos, no corroboren, no corroboréis.

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affirmative

corrobora
vosotroscorroborad
ustedescorroboren
nosotroscorroboremos
ustedcorrobore

Corrobora, corrobore, corroboremos, corroboren, corroborad are the imperative forms for 'corroborar'.

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indicative

conditional

ellos/ellas/ustedescorroborarían
yocorroboraría
corroborarías
vosotroscorroboraríais
nosotroscorroboraríamos
él/ella/ustedcorroboraría

The conditional of 'corroborar' is: corroboraría, corroborarías, corroboraría, corroboraríamos, corroboraríais, corroborarían.

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preterite

ellos/ellas/ustedescorroboraron
yocorroboré
corroboraste
vosotroscorroborasteis
nosotroscorroboramos
él/ella/ustedcorroboró

The preterite of 'corroborar' is regular: corroboré, corroboraste, corroboró, corroboramos, corroborasteis, corroboraron.

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imperfect

ellos/ellas/ustedescorroboraban
yocorroboraba
corroborabas
vosotroscorroborabais
nosotroscorroborábamos
él/ella/ustedcorroboraba

The imperfect of 'corroborar' is: corroboraba, corroborabas, corroboraba, corroborábamos, corroborabais, corroboraban.

Forms, examples & usage →

present

ellos/ellas/ustedescorroboran
yocorroboro
corroboras
vosotroscorroboráis
nosotroscorroboramos
él/ella/ustedcorrobora

The present tense of 'corroborar' is: corroboro, corroboras, corrobora, corroboramos, corroboráis, corroboran.

Forms, examples & usage →

future

ellos/ellas/ustedescorroborarán
yocorroboraré
corroborarás
vosotroscorroboraréis
nosotroscorroboraremos
él/ella/ustedcorroborará

The future tense of 'corroborar' is: corroboraré, corroborarás, corroborará, corroboraremos, corroboraréis, corroborarán.

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Practice Conjugations

Test your knowledge with interactive exercises

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Take corroborar from tables to real Spanish

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