Conjugaison du verbe anglais
COULD CORROBORATE

Verbe régulier : corroborate - corroborated - corroborated
Traduction française : confirmer - corroborer

Affirmation

Forme simple	Forme en V-ing
I could corroborate you could corroborate she could corroborate we could corroborate you could corroborate they could corroborate	I could be corroborating you could be corroborating she could be corroborating we could be corroborating you could be corroborating they could be corroborating
Perfect	Perfect en V-ing
I could have corroborated you could have corroborated she could have corroborated we could have corroborated you could have corroborated they could have corroborated	I could have been corroborating you could have been corroborating she could have been corroborating we could have been corroborating you could have been corroborating they could have been corroborating

Négation

Forme simple	Forme en V-ing
I couldn't corroborate you couldn't corroborate she couldn't corroborate we couldn't corroborate you couldn't corroborate they couldn't corroborate	I couldn't be corroborating you couldn't be corroborating she couldn't be corroborating we couldn't be corroborating you couldn't be corroborating they couldn't be corroborating
Perfect	Perfect en V-ing
I couldn't have corroborated you couldn't have corroborated she couldn't have corroborated we couldn't have corroborated you couldn't have corroborated they couldn't have corroborated	I couldn't have been corroborating you couldn't have been corroborating she couldn't have been corroborating we couldn't have been corroborating you couldn't have been corroborating they couldn't have been corroborating

Forme interrogative

Forme simple	Forme en V-ing
could I corroborate? could you corroborate? could she corroborate? could we corroborate? could you corroborate? could they corroborate?	could I be corroborating? could you be corroborating? could she be corroborating? could we be corroborating? could you be corroborating? could they be corroborating?
Perfect	Perfect en V-ing
could I have corroborated? could you have corroborated? could she have corroborated? could we have corroborated? could you have corroborated? could they have corroborated?	could I have been corroborating? could you have been corroborating? could she have been corroborating? could we have been corroborating? could you have been corroborating? could they have been corroborating?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I corroborate? couldn't you corroborate? couldn't she corroborate? couldn't we corroborate? couldn't you corroborate? couldn't they corroborate?	couldn't I be corroborating? couldn't you be corroborating? couldn't she be corroborating? couldn't we be corroborating? couldn't you be corroborating? couldn't they be corroborating?
Perfect	Perfect en V-ing
couldn't I have corroborated? couldn't you have corroborated? couldn't she have corroborated? couldn't we have corroborated? couldn't you have corroborated? couldn't they have corroborated?	couldn't I have been corroborating? couldn't you have been corroborating? couldn't she have been corroborating? couldn't we have been corroborating? couldn't you have been corroborating? couldn't they have been corroborating?