Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could isle isle you could isle isle he could isle isle we could isle isle you could isle isle they could isle isle
Forme en V-ing
I could be isle isling you could be isle isling he could be isle isling we could be isle isling you could be isle isling they could be isle isling
Perfect
I could have isle isled you could have isle isled he could have isle isled we could have isle isled you could have isle isled they could have isle isled
Perfect en V-ing
I could have been isle isling you could have been isle isling he could have been isle isling we could have been isle isling you could have been isle isling they could have been isle isling
Négation
Forme simple
I could not isle isle you could not isle isle he could not isle isle we could not isle isle you could not isle isle they could not isle isle
Forme en V-ing
I could not be isle isling you could not be isle isling he could not be isle isling we could not be isle isling you could not be isle isling they could not be isle isling
Perfect
I could not have isle isled you could not have isle isled he could not have isle isled we could not have isle isled you could not have isle isled they could not have isle isled
Perfect en V-ing
I could not have been isle isling you could not have been isle isling he could not have been isle isling we could not have been isle isling you could not have been isle isling they could not have been isle isling
Forme interrogative
Forme simple
could I isle isle? could you isle isle? could he isle isle? could we isle isle? could you isle isle? could they isle isle?
Forme en V-ing
could I be isle isling? could you be isle isling? could he be isle isling? could we be isle isling? could you be isle isling? could they be isle isling?
Perfect
could I have isle isled? could you have isle isled? could he have isle isled? could we have isle isled? could you have isle isled? could they have isle isled?
Perfect en V-ing
could I have been isle isling? could you have been isle isling? could he have been isle isling? could we have been isle isling? could you have been isle isling? could they have been isle isling?
Forme interro-négative
Forme simple
could I not isle isle? could you not isle isle? could he not isle isle? could we not isle isle? could you not isle isle? could they not isle isle?
Forme en V-ing
could I not be isle isling? could you not be isle isling? could he not be isle isling? could we not be isle isling? could you not be isle isling? could they not be isle isling?
Perfect
could I not have isle isled? could you not have isle isled? could he not have isle isled? could we not have isle isled? could you not have isle isled? could they not have isle isled?
Perfect en V-ing
could I not have been isle isling? could you not have been isle isling? could he not have been isle isling? could we not have been isle isling? could you not have been isle isling? could they not have been isle isling?