I could capture you could capture she could capture we could capture you could capture they could capture
Forme en V-ing
I could be capturing you could be capturing she could be capturing we could be capturing you could be capturing they could be capturing
Perfect
I could have captured you could have captured she could have captured we could have captured you could have captured they could have captured
Perfect en V-ing
I could have been capturing you could have been capturing she could have been capturing we could have been capturing you could have been capturing they could have been capturing
Négation
Forme simple
I couldn't capture you couldn't capture she couldn't capture we couldn't capture you couldn't capture they couldn't capture
Forme en V-ing
I couldn't be capturing you couldn't be capturing she couldn't be capturing we couldn't be capturing you couldn't be capturing they couldn't be capturing
Perfect
I couldn't have captured you couldn't have captured she couldn't have captured we couldn't have captured you couldn't have captured they couldn't have captured
Perfect en V-ing
I couldn't have been capturing you couldn't have been capturing she couldn't have been capturing we couldn't have been capturing you couldn't have been capturing they couldn't have been capturing
Forme interrogative
Forme simple
could I capture? could you capture? could she capture? could we capture? could you capture? could they capture?
Forme en V-ing
could I be capturing? could you be capturing? could she be capturing? could we be capturing? could you be capturing? could they be capturing?
Perfect
could I have captured? could you have captured? could she have captured? could we have captured? could you have captured? could they have captured?
Perfect en V-ing
could I have been capturing? could you have been capturing? could she have been capturing? could we have been capturing? could you have been capturing? could they have been capturing?
Forme interro-négative
Forme simple
couldn't I capture? couldn't you capture? couldn't she capture? couldn't we capture? couldn't you capture? couldn't they capture?
Forme en V-ing
couldn't I be capturing? couldn't you be capturing? couldn't she be capturing? couldn't we be capturing? couldn't you be capturing? couldn't they be capturing?
Perfect
couldn't I have captured? couldn't you have captured? couldn't she have captured? couldn't we have captured? couldn't you have captured? couldn't they have captured?
Perfect en V-ing
couldn't I have been capturing? couldn't you have been capturing? couldn't she have been capturing? couldn't we have been capturing? couldn't you have been capturing? couldn't they have been capturing?