What verb would you like to conjugate?

WOW! With the amount of searches you've done, you should buy the book!

corroborer to corroborate

Simple Tenses
Compound Tenses
Present
corrobor
Add present
endings
je corrobore
nous corroborons
tu corrobores
vous corroborez
il/elle corrobore
ils/elles corroborent
remove -ons from corroborons
Imperfect
corrobor
Add imperfect
endings
je corroborais
nous corroborions
tu corroborais
vous corroboriez
il/elle corroborait
ils/elles corroboraient
remove -er for present stem
Infinitive 
corroborer
use infinitive as future stem
Past Participle
corroboré
remove -er from infinitive & add -é for past participle
Future
corroborer
Add future
endings
je corroborerai
nous corroborerons
tu corroboreras
vous corroborerez
il/elle corroborera
ils/elles corroboreront
Conditional
corroborer
Add conditional
endings
je corroborerais
nous corroborerions
tu corroborerais
vous corroboreriez
il/elle corroborerait
ils/elles corroboreraient
Perfect
present tense of avoir
Add past participle
j'ai corroboré
nous avons corroboré
tu as corroboré
vous avez corroboré
il/elle a corroboré
ils/elles ont corroboré
pluperfect
imperfect tense of avoir
Add past participle
j'avais corroboré
nous avions corroboré
tu avais corroboré
vous aviez corroboré
il/elle avait corroboré
ils/elles avaient corroboré
Past Participle
corroboré
Future perfect
future tense of avoir
Add past participle
j'aurai corroboré
nous aurons corroboré
tu auras corroboré
vous aurez corroboré
il/elle aura corroboré
ils/elles auront corroboré
Conditional perfect
conditional tense of avoir
Add past participle
j'aurais corroboré
nous aurions corroboré
tu aurais corroboré
vous auriez corroboré
il/elle aurait corroboré
ils/elles auraient corroboré

Key points

The key points are only available in the book!

This feature summarises the most important parts of each verb pattern, highlighting any irregular participles or verb stems. Get the book for the full verbMAPS experience.

Buy the book
Popular French verbs
budgétiserVerb of the day
 
Buy the book
Popular Spanish verbs
ensañarVerb of the day
 
Buy the book
Popular Italian verbs
correlareVerb of the day
 
Buy the book
Popular Portuguese verbs
resultarVerb of the day
 
Buy the book