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