Conjugate corroborar in Spanish
to corroborate, to confirm
corroborar is a regular -ar verb ranked #2080 among the most common Spanish verbs. For example: "Los testigos corroboraron su coartada." (The witnesses corroborated his alibi.). Use the tables below for full conjugation across all 7 tenses.
corroborar — Spanish Conjugation Chart
to corroborate, to confirm · -ar verb · regular · conjugado.com
Describes current actions, habits, and general truths. The most frequently used tense — master it first.
| Pronoun | Conjugation |
|---|---|
| yo | corroboro |
| tú | corroboras |
| él/ella/Ud. | corrobora |
| nosotros | corroboramos |
| vosotros | corroboráis |
| ellos/ellas/Uds. | corroboran |
Los hechos corroboran la teoría.
The facts confirm the theory.
Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.
| Pronoun | Conjugation |
|---|---|
| yo | corroboré |
| tú | corroboraste |
| él/ella/Ud. | corroboró |
| nosotros | corroboramos |
| vosotros | corroborasteis |
| ellos/ellas/Uds. | corroboraron |
Los testigos corroboraron su coartada.
The witnesses corroborated his alibi.
Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.
| Pronoun | Conjugation |
|---|---|
| yo | corroboraba |
| tú | corroborabas |
| él/ella/Ud. | corroboraba |
| nosotros | corroborábamos |
| vosotros | corroborabais |
| ellos/ellas/Uds. | corroboraban |
Antes yo corroboraba con frecuencia.
Before, I used to corroborate, to confirm often.
Describes future events and predictions. In everyday speech, ir a + infinitive is often preferred for planned events.
| Pronoun | Conjugation |
|---|---|
| yo | corroboraré |
| tú | corroborarás |
| él/ella/Ud. | corroborará |
| nosotros | corroboraremos |
| vosotros | corroboraréis |
| ellos/ellas/Uds. | corroborarán |
Mañana yo corroboraré.
Tomorrow I will corroborate, to confirm.
Expresses what would happen under certain conditions — equivalent to "would" in English. Also used for polite requests.
| Pronoun | Conjugation |
|---|---|
| yo | corroboraría |
| tú | corroborarías |
| él/ella/Ud. | corroboraría |
| nosotros | corroboraríamos |
| vosotros | corroboraríais |
| ellos/ellas/Uds. | corroborarían |
Si pudiera, yo corroboraría.
If I could, I would corroborate, to confirm.
Used in clauses expressing wishes, doubt, emotion, or uncertainty — typically after que. Triggers: querer, esperar, dudar, ojalá.
| Pronoun | Conjugation |
|---|---|
| yo | corrobore |
| tú | corrobores |
| él/ella/Ud. | corrobore |
| nosotros | corroboremos |
| vosotros | corroboréis |
| ellos/ellas/Uds. | corroboren |
Espero que tú corrobores.
I hope that you corroborate, to confirm.
Used to give commands and direct requests. Affirmative and negative forms differ significantly in Spanish.
| Pronoun | Conjugation |
|---|---|
| yo | - |
| tú | corrobora |
| él/ella/Ud. | corrobore |
| nosotros | corroboremos |
| vosotros | corroborad |
| ellos/ellas/Uds. | corroboren |
¡Corrobora!
Corroborate, to confirm!
Test yourself
Type the correct conjugation for each prompt.
Example sentences
-
Los testigos corroboraron su coartada.
The witnesses corroborated his alibi.
-
Los hechos corroboran la teoría.
The facts confirm the theory.
Common phrases with corroborar
- corroborar una declaración to corroborate a statement
- corroborar los hechos to corroborate the facts