I could messenger you could messenger she could messenger we could messenger you could messenger they could messenger
Forme en V-ing
I could be messengering you could be messengering she could be messengering we could be messengering you could be messengering they could be messengering
Perfect
I could have messengered you could have messengered she could have messengered we could have messengered you could have messengered they could have messengered
Perfect en V-ing
I could have been messengering you could have been messengering she could have been messengering we could have been messengering you could have been messengering they could have been messengering
Négation
Forme simple
I could not messenger you could not messenger she could not messenger we could not messenger you could not messenger they could not messenger
Forme en V-ing
I could not be messengering you could not be messengering she could not be messengering we could not be messengering you could not be messengering they could not be messengering
Perfect
I could not have messengered you could not have messengered she could not have messengered we could not have messengered you could not have messengered they could not have messengered
Perfect en V-ing
I could not have been messengering you could not have been messengering she could not have been messengering we could not have been messengering you could not have been messengering they could not have been messengering
Forme interrogative
Forme simple
could I messenger? could you messenger? could she messenger? could we messenger? could you messenger? could they messenger?
Forme en V-ing
could I be messengering? could you be messengering? could she be messengering? could we be messengering? could you be messengering? could they be messengering?
Perfect
could I have messengered? could you have messengered? could she have messengered? could we have messengered? could you have messengered? could they have messengered?
Perfect en V-ing
could I have been messengering? could you have been messengering? could she have been messengering? could we have been messengering? could you have been messengering? could they have been messengering?
Forme interro-négative
Forme simple
could I not messenger? could you not messenger? could she not messenger? could we not messenger? could you not messenger? could they not messenger?
Forme en V-ing
could I not be messengering? could you not be messengering? could she not be messengering? could we not be messengering? could you not be messengering? could they not be messengering?
Perfect
could I not have messengered? could you not have messengered? could she not have messengered? could we not have messengered? could you not have messengered? could they not have messengered?
Perfect en V-ing
could I not have been messengering? could you not have been messengering? could she not have been messengering? could we not have been messengering? could you not have been messengering? could they not have been messengering?