I could lather you could lather she could lather we could lather you could lather they could lather
Forme en V-ing
I could be lathering you could be lathering she could be lathering we could be lathering you could be lathering they could be lathering
Perfect
I could have lathered you could have lathered she could have lathered we could have lathered you could have lathered they could have lathered
Perfect en V-ing
I could have been lathering you could have been lathering she could have been lathering we could have been lathering you could have been lathering they could have been lathering
Négation
Forme simple
I could not lather you could not lather she could not lather we could not lather you could not lather they could not lather
Forme en V-ing
I could not be lathering you could not be lathering she could not be lathering we could not be lathering you could not be lathering they could not be lathering
Perfect
I could not have lathered you could not have lathered she could not have lathered we could not have lathered you could not have lathered they could not have lathered
Perfect en V-ing
I could not have been lathering you could not have been lathering she could not have been lathering we could not have been lathering you could not have been lathering they could not have been lathering
Forme interrogative
Forme simple
could I lather? could you lather? could she lather? could we lather? could you lather? could they lather?
Forme en V-ing
could I be lathering? could you be lathering? could she be lathering? could we be lathering? could you be lathering? could they be lathering?
Perfect
could I have lathered? could you have lathered? could she have lathered? could we have lathered? could you have lathered? could they have lathered?
Perfect en V-ing
could I have been lathering? could you have been lathering? could she have been lathering? could we have been lathering? could you have been lathering? could they have been lathering?
Forme interro-négative
Forme simple
could I not lather? could you not lather? could she not lather? could we not lather? could you not lather? could they not lather?
Forme en V-ing
could I not be lathering? could you not be lathering? could she not be lathering? could we not be lathering? could you not be lathering? could they not be lathering?
Perfect
could I not have lathered? could you not have lathered? could she not have lathered? could we not have lathered? could you not have lathered? could they not have lathered?
Perfect en V-ing
could I not have been lathering? could you not have been lathering? could she not have been lathering? could we not have been lathering? could you not have been lathering? could they not have been lathering?