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