I could lave you could lave she could lave we could lave you could lave they could lave
Forme en V-ing
I could be laving you could be laving she could be laving we could be laving you could be laving they could be laving
Perfect
I could have laved you could have laved she could have laved we could have laved you could have laved they could have laved
Perfect en V-ing
I could have been laving you could have been laving she could have been laving we could have been laving you could have been laving they could have been laving
Négation
Forme simple
I could not lave you could not lave she could not lave we could not lave you could not lave they could not lave
Forme en V-ing
I could not be laving you could not be laving she could not be laving we could not be laving you could not be laving they could not be laving
Perfect
I could not have laved you could not have laved she could not have laved we could not have laved you could not have laved they could not have laved
Perfect en V-ing
I could not have been laving you could not have been laving she could not have been laving we could not have been laving you could not have been laving they could not have been laving
Forme interrogative
Forme simple
could I lave? could you lave? could she lave? could we lave? could you lave? could they lave?
Forme en V-ing
could I be laving? could you be laving? could she be laving? could we be laving? could you be laving? could they be laving?
Perfect
could I have laved? could you have laved? could she have laved? could we have laved? could you have laved? could they have laved?
Perfect en V-ing
could I have been laving? could you have been laving? could she have been laving? could we have been laving? could you have been laving? could they have been laving?
Forme interro-négative
Forme simple
could I not lave? could you not lave? could she not lave? could we not lave? could you not lave? could they not lave?
Forme en V-ing
could I not be laving? could you not be laving? could she not be laving? could we not be laving? could you not be laving? could they not be laving?
Perfect
could I not have laved? could you not have laved? could she not have laved? could we not have laved? could you not have laved? could they not have laved?
Perfect en V-ing
could I not have been laving? could you not have been laving? could she not have been laving? could we not have been laving? could you not have been laving? could they not have been laving?