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