I could finish you could finish he could finish we could finish you could finish they could finish
Forme en V-ing
I could be finishing you could be finishing he could be finishing we could be finishing you could be finishing they could be finishing
Perfect
I could have finished you could have finished he could have finished we could have finished you could have finished they could have finished
Perfect en V-ing
I could have been finishing you could have been finishing he could have been finishing we could have been finishing you could have been finishing they could have been finishing
Négation
Forme simple
I could not finish you could not finish he could not finish we could not finish you could not finish they could not finish
Forme en V-ing
I could not be finishing you could not be finishing he could not be finishing we could not be finishing you could not be finishing they could not be finishing
Perfect
I could not have finished you could not have finished he could not have finished we could not have finished you could not have finished they could not have finished
Perfect en V-ing
I could not have been finishing you could not have been finishing he could not have been finishing we could not have been finishing you could not have been finishing they could not have been finishing
Forme interrogative
Forme simple
could I finish? could you finish? could he finish? could we finish? could you finish? could they finish?
Forme en V-ing
could I be finishing? could you be finishing? could he be finishing? could we be finishing? could you be finishing? could they be finishing?
Perfect
could I have finished? could you have finished? could he have finished? could we have finished? could you have finished? could they have finished?
Perfect en V-ing
could I have been finishing? could you have been finishing? could he have been finishing? could we have been finishing? could you have been finishing? could they have been finishing?
Forme interro-négative
Forme simple
could I not finish? could you not finish? could he not finish? could we not finish? could you not finish? could they not finish?
Forme en V-ing
could I not be finishing? could you not be finishing? could he not be finishing? could we not be finishing? could you not be finishing? could they not be finishing?
Perfect
could I not have finished? could you not have finished? could he not have finished? could we not have finished? could you not have finished? could they not have finished?
Perfect en V-ing
could I not have been finishing? could you not have been finishing? could he not have been finishing? could we not have been finishing? could you not have been finishing? could they not have been finishing?