I could pluck you could pluck she could pluck we could pluck you could pluck they could pluck
Forme en V-ing
I could be plucking you could be plucking she could be plucking we could be plucking you could be plucking they could be plucking
Perfect
I could have plucked you could have plucked she could have plucked we could have plucked you could have plucked they could have plucked
Perfect en V-ing
I could have been plucking you could have been plucking she could have been plucking we could have been plucking you could have been plucking they could have been plucking
Négation
Forme simple
I could not pluck you could not pluck she could not pluck we could not pluck you could not pluck they could not pluck
Forme en V-ing
I could not be plucking you could not be plucking she could not be plucking we could not be plucking you could not be plucking they could not be plucking
Perfect
I could not have plucked you could not have plucked she could not have plucked we could not have plucked you could not have plucked they could not have plucked
Perfect en V-ing
I could not have been plucking you could not have been plucking she could not have been plucking we could not have been plucking you could not have been plucking they could not have been plucking
Forme interrogative
Forme simple
could I pluck? could you pluck? could she pluck? could we pluck? could you pluck? could they pluck?
Forme en V-ing
could I be plucking? could you be plucking? could she be plucking? could we be plucking? could you be plucking? could they be plucking?
Perfect
could I have plucked? could you have plucked? could she have plucked? could we have plucked? could you have plucked? could they have plucked?
Perfect en V-ing
could I have been plucking? could you have been plucking? could she have been plucking? could we have been plucking? could you have been plucking? could they have been plucking?
Forme interro-négative
Forme simple
could I not pluck? could you not pluck? could she not pluck? could we not pluck? could you not pluck? could they not pluck?
Forme en V-ing
could I not be plucking? could you not be plucking? could she not be plucking? could we not be plucking? could you not be plucking? could they not be plucking?
Perfect
could I not have plucked? could you not have plucked? could she not have plucked? could we not have plucked? could you not have plucked? could they not have plucked?
Perfect en V-ing
could I not have been plucking? could you not have been plucking? could she not have been plucking? could we not have been plucking? could you not have been plucking? could they not have been plucking?