I could flicker you could flicker she could flicker we could flicker you could flicker they could flicker
Forme en V-ing
I could be flickering you could be flickering she could be flickering we could be flickering you could be flickering they could be flickering
Perfect
I could have flickered you could have flickered she could have flickered we could have flickered you could have flickered they could have flickered
Perfect en V-ing
I could have been flickering you could have been flickering she could have been flickering we could have been flickering you could have been flickering they could have been flickering
Négation
Forme simple
I could not flicker you could not flicker she could not flicker we could not flicker you could not flicker they could not flicker
Forme en V-ing
I could not be flickering you could not be flickering she could not be flickering we could not be flickering you could not be flickering they could not be flickering
Perfect
I could not have flickered you could not have flickered she could not have flickered we could not have flickered you could not have flickered they could not have flickered
Perfect en V-ing
I could not have been flickering you could not have been flickering she could not have been flickering we could not have been flickering you could not have been flickering they could not have been flickering
Forme interrogative
Forme simple
could I flicker? could you flicker? could she flicker? could we flicker? could you flicker? could they flicker?
Forme en V-ing
could I be flickering? could you be flickering? could she be flickering? could we be flickering? could you be flickering? could they be flickering?
Perfect
could I have flickered? could you have flickered? could she have flickered? could we have flickered? could you have flickered? could they have flickered?
Perfect en V-ing
could I have been flickering? could you have been flickering? could she have been flickering? could we have been flickering? could you have been flickering? could they have been flickering?
Forme interro-négative
Forme simple
could I not flicker? could you not flicker? could she not flicker? could we not flicker? could you not flicker? could they not flicker?
Forme en V-ing
could I not be flickering? could you not be flickering? could she not be flickering? could we not be flickering? could you not be flickering? could they not be flickering?
Perfect
could I not have flickered? could you not have flickered? could she not have flickered? could we not have flickered? could you not have flickered? could they not have flickered?
Perfect en V-ing
could I not have been flickering? could you not have been flickering? could she not have been flickering? could we not have been flickering? could you not have been flickering? could they not have been flickering?