I could pounce you could pounce he could pounce we could pounce you could pounce they could pounce
Forme en V-ing
I could be pouncing you could be pouncing he could be pouncing we could be pouncing you could be pouncing they could be pouncing
Perfect
I could have pounced you could have pounced he could have pounced we could have pounced you could have pounced they could have pounced
Perfect en V-ing
I could have been pouncing you could have been pouncing he could have been pouncing we could have been pouncing you could have been pouncing they could have been pouncing
Négation
Forme simple
I could not pounce you could not pounce he could not pounce we could not pounce you could not pounce they could not pounce
Forme en V-ing
I could not be pouncing you could not be pouncing he could not be pouncing we could not be pouncing you could not be pouncing they could not be pouncing
Perfect
I could not have pounced you could not have pounced he could not have pounced we could not have pounced you could not have pounced they could not have pounced
Perfect en V-ing
I could not have been pouncing you could not have been pouncing he could not have been pouncing we could not have been pouncing you could not have been pouncing they could not have been pouncing
Forme interrogative
Forme simple
could I pounce? could you pounce? could he pounce? could we pounce? could you pounce? could they pounce?
Forme en V-ing
could I be pouncing? could you be pouncing? could he be pouncing? could we be pouncing? could you be pouncing? could they be pouncing?
Perfect
could I have pounced? could you have pounced? could he have pounced? could we have pounced? could you have pounced? could they have pounced?
Perfect en V-ing
could I have been pouncing? could you have been pouncing? could he have been pouncing? could we have been pouncing? could you have been pouncing? could they have been pouncing?
Forme interro-négative
Forme simple
could I not pounce? could you not pounce? could he not pounce? could we not pounce? could you not pounce? could they not pounce?
Forme en V-ing
could I not be pouncing? could you not be pouncing? could he not be pouncing? could we not be pouncing? could you not be pouncing? could they not be pouncing?
Perfect
could I not have pounced? could you not have pounced? could he not have pounced? could we not have pounced? could you not have pounced? could they not have pounced?
Perfect en V-ing
could I not have been pouncing? could you not have been pouncing? could he not have been pouncing? could we not have been pouncing? could you not have been pouncing? could they not have been pouncing?