Conjugaison du verbe anglais
COULD HAVE

Verbe irrégulier : have - had - had
Traduction française : avoir

Affirmation

Forme simple	Forme en V-ing
I could have you could have she could have we could have you could have they could have	I could be having you could be having she could be having we could be having you could be having they could be having
Perfect	Perfect en V-ing
I could have had you could have had she could have had we could have had you could have had they could have had	I could have been having you could have been having she could have been having we could have been having you could have been having they could have been having

Négation

Forme simple	Forme en V-ing
I couldn't have you couldn't have she couldn't have we couldn't have you couldn't have they couldn't have	I couldn't be having you couldn't be having she couldn't be having we couldn't be having you couldn't be having they couldn't be having
Perfect	Perfect en V-ing
I couldn't have had you couldn't have had she couldn't have had we couldn't have had you couldn't have had they couldn't have had	I couldn't have been having you couldn't have been having she couldn't have been having we couldn't have been having you couldn't have been having they couldn't have been having

Forme interrogative

Forme simple	Forme en V-ing
could I have? could you have? could she have? could we have? could you have? could they have?	could I be having? could you be having? could she be having? could we be having? could you be having? could they be having?
Perfect	Perfect en V-ing
could I have had? could you have had? could she have had? could we have had? could you have had? could they have had?	could I have been having? could you have been having? could she have been having? could we have been having? could you have been having? could they have been having?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I have? couldn't you have? couldn't she have? couldn't we have? couldn't you have? couldn't they have?	couldn't I be having? couldn't you be having? couldn't she be having? couldn't we be having? couldn't you be having? couldn't they be having?
Perfect	Perfect en V-ing
couldn't I have had? couldn't you have had? couldn't she have had? couldn't we have had? couldn't you have had? couldn't they have had?	couldn't I have been having? couldn't you have been having? couldn't she have been having? couldn't we have been having? couldn't you have been having? couldn't they have been having?