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