I could autograph you could autograph she could autograph we could autograph you could autograph they could autograph
Forme en V-ing
I could be autographing you could be autographing she could be autographing we could be autographing you could be autographing they could be autographing
Perfect
I could have autographed you could have autographed she could have autographed we could have autographed you could have autographed they could have autographed
Perfect en V-ing
I could have been autographing you could have been autographing she could have been autographing we could have been autographing you could have been autographing they could have been autographing
Négation
Forme simple
I could not autograph you could not autograph she could not autograph we could not autograph you could not autograph they could not autograph
Forme en V-ing
I could not be autographing you could not be autographing she could not be autographing we could not be autographing you could not be autographing they could not be autographing
Perfect
I could not have autographed you could not have autographed she could not have autographed we could not have autographed you could not have autographed they could not have autographed
Perfect en V-ing
I could not have been autographing you could not have been autographing she could not have been autographing we could not have been autographing you could not have been autographing they could not have been autographing
Forme interrogative
Forme simple
could I autograph? could you autograph? could she autograph? could we autograph? could you autograph? could they autograph?
Forme en V-ing
could I be autographing? could you be autographing? could she be autographing? could we be autographing? could you be autographing? could they be autographing?
Perfect
could I have autographed? could you have autographed? could she have autographed? could we have autographed? could you have autographed? could they have autographed?
Perfect en V-ing
could I have been autographing? could you have been autographing? could she have been autographing? could we have been autographing? could you have been autographing? could they have been autographing?
Forme interro-négative
Forme simple
could I not autograph? could you not autograph? could she not autograph? could we not autograph? could you not autograph? could they not autograph?
Forme en V-ing
could I not be autographing? could you not be autographing? could she not be autographing? could we not be autographing? could you not be autographing? could they not be autographing?
Perfect
could I not have autographed? could you not have autographed? could she not have autographed? could we not have autographed? could you not have autographed? could they not have autographed?
Perfect en V-ing
could I not have been autographing? could you not have been autographing? could she not have been autographing? could we not have been autographing? could you not have been autographing? could they not have been autographing?