Conjugaison du verbe anglais
COULD GRATULATE

Verbe régulier : gratulate - gratulated - gratulated

Affirmation

Forme simple	Forme en V-ing
I could gratulate you could gratulate she could gratulate we could gratulate you could gratulate they could gratulate	I could be gratulating you could be gratulating she could be gratulating we could be gratulating you could be gratulating they could be gratulating
Perfect	Perfect en V-ing
I could have gratulated you could have gratulated she could have gratulated we could have gratulated you could have gratulated they could have gratulated	I could have been gratulating you could have been gratulating she could have been gratulating we could have been gratulating you could have been gratulating they could have been gratulating

Négation

Forme simple	Forme en V-ing
I could not gratulate you could not gratulate she could not gratulate we could not gratulate you could not gratulate they could not gratulate	I could not be gratulating you could not be gratulating she could not be gratulating we could not be gratulating you could not be gratulating they could not be gratulating
Perfect	Perfect en V-ing
I could not have gratulated you could not have gratulated she could not have gratulated we could not have gratulated you could not have gratulated they could not have gratulated	I could not have been gratulating you could not have been gratulating she could not have been gratulating we could not have been gratulating you could not have been gratulating they could not have been gratulating

Forme interrogative

Forme simple	Forme en V-ing
could I gratulate? could you gratulate? could she gratulate? could we gratulate? could you gratulate? could they gratulate?	could I be gratulating? could you be gratulating? could she be gratulating? could we be gratulating? could you be gratulating? could they be gratulating?
Perfect	Perfect en V-ing
could I have gratulated? could you have gratulated? could she have gratulated? could we have gratulated? could you have gratulated? could they have gratulated?	could I have been gratulating? could you have been gratulating? could she have been gratulating? could we have been gratulating? could you have been gratulating? could they have been gratulating?

Forme interro-négative

Forme simple	Forme en V-ing
could I not gratulate? could you not gratulate? could she not gratulate? could we not gratulate? could you not gratulate? could they not gratulate?	could I not be gratulating? could you not be gratulating? could she not be gratulating? could we not be gratulating? could you not be gratulating? could they not be gratulating?
Perfect	Perfect en V-ing
could I not have gratulated? could you not have gratulated? could she not have gratulated? could we not have gratulated? could you not have gratulated? could they not have gratulated?	could I not have been gratulating? could you not have been gratulating? could she not have been gratulating? could we not have been gratulating? could you not have been gratulating? could they not have been gratulating?