I could capsule you could capsule he could capsule we could capsule you could capsule they could capsule
Forme en V-ing
I could be capsuling you could be capsuling he could be capsuling we could be capsuling you could be capsuling they could be capsuling
Perfect
I could have capsuled you could have capsuled he could have capsuled we could have capsuled you could have capsuled they could have capsuled
Perfect en V-ing
I could have been capsuling you could have been capsuling he could have been capsuling we could have been capsuling you could have been capsuling they could have been capsuling
Négation
Forme simple
I could not capsule you could not capsule he could not capsule we could not capsule you could not capsule they could not capsule
Forme en V-ing
I could not be capsuling you could not be capsuling he could not be capsuling we could not be capsuling you could not be capsuling they could not be capsuling
Perfect
I could not have capsuled you could not have capsuled he could not have capsuled we could not have capsuled you could not have capsuled they could not have capsuled
Perfect en V-ing
I could not have been capsuling you could not have been capsuling he could not have been capsuling we could not have been capsuling you could not have been capsuling they could not have been capsuling
Forme interrogative
Forme simple
could I capsule? could you capsule? could he capsule? could we capsule? could you capsule? could they capsule?
Forme en V-ing
could I be capsuling? could you be capsuling? could he be capsuling? could we be capsuling? could you be capsuling? could they be capsuling?
Perfect
could I have capsuled? could you have capsuled? could he have capsuled? could we have capsuled? could you have capsuled? could they have capsuled?
Perfect en V-ing
could I have been capsuling? could you have been capsuling? could he have been capsuling? could we have been capsuling? could you have been capsuling? could they have been capsuling?
Forme interro-négative
Forme simple
could I not capsule? could you not capsule? could he not capsule? could we not capsule? could you not capsule? could they not capsule?
Forme en V-ing
could I not be capsuling? could you not be capsuling? could he not be capsuling? could we not be capsuling? could you not be capsuling? could they not be capsuling?
Perfect
could I not have capsuled? could you not have capsuled? could he not have capsuled? could we not have capsuled? could you not have capsuled? could they not have capsuled?
Perfect en V-ing
could I not have been capsuling? could you not have been capsuling? could he not have been capsuling? could we not have been capsuling? could you not have been capsuling? could they not have been capsuling?