I could impaste you could impaste he could impaste we could impaste you could impaste they could impaste
Forme en V-ing
I could be impasting you could be impasting he could be impasting we could be impasting you could be impasting they could be impasting
Perfect
I could have impasted you could have impasted he could have impasted we could have impasted you could have impasted they could have impasted
Perfect en V-ing
I could have been impasting you could have been impasting he could have been impasting we could have been impasting you could have been impasting they could have been impasting
Négation
Forme simple
I could not impaste you could not impaste he could not impaste we could not impaste you could not impaste they could not impaste
Forme en V-ing
I could not be impasting you could not be impasting he could not be impasting we could not be impasting you could not be impasting they could not be impasting
Perfect
I could not have impasted you could not have impasted he could not have impasted we could not have impasted you could not have impasted they could not have impasted
Perfect en V-ing
I could not have been impasting you could not have been impasting he could not have been impasting we could not have been impasting you could not have been impasting they could not have been impasting
Forme interrogative
Forme simple
could I impaste? could you impaste? could he impaste? could we impaste? could you impaste? could they impaste?
Forme en V-ing
could I be impasting? could you be impasting? could he be impasting? could we be impasting? could you be impasting? could they be impasting?
Perfect
could I have impasted? could you have impasted? could he have impasted? could we have impasted? could you have impasted? could they have impasted?
Perfect en V-ing
could I have been impasting? could you have been impasting? could he have been impasting? could we have been impasting? could you have been impasting? could they have been impasting?
Forme interro-négative
Forme simple
could I not impaste? could you not impaste? could he not impaste? could we not impaste? could you not impaste? could they not impaste?
Forme en V-ing
could I not be impasting? could you not be impasting? could he not be impasting? could we not be impasting? could you not be impasting? could they not be impasting?
Perfect
could I not have impasted? could you not have impasted? could he not have impasted? could we not have impasted? could you not have impasted? could they not have impasted?
Perfect en V-ing
could I not have been impasting? could you not have been impasting? could he not have been impasting? could we not have been impasting? could you not have been impasting? could they not have been impasting?