I could quench you could quench she could quench we could quench you could quench they could quench
Forme en V-ing
I could be quenching you could be quenching she could be quenching we could be quenching you could be quenching they could be quenching
Perfect
I could have quenched you could have quenched she could have quenched we could have quenched you could have quenched they could have quenched
Perfect en V-ing
I could have been quenching you could have been quenching she could have been quenching we could have been quenching you could have been quenching they could have been quenching
Négation
Forme simple
I could not quench you could not quench she could not quench we could not quench you could not quench they could not quench
Forme en V-ing
I could not be quenching you could not be quenching she could not be quenching we could not be quenching you could not be quenching they could not be quenching
Perfect
I could not have quenched you could not have quenched she could not have quenched we could not have quenched you could not have quenched they could not have quenched
Perfect en V-ing
I could not have been quenching you could not have been quenching she could not have been quenching we could not have been quenching you could not have been quenching they could not have been quenching
Forme interrogative
Forme simple
could I quench? could you quench? could she quench? could we quench? could you quench? could they quench?
Forme en V-ing
could I be quenching? could you be quenching? could she be quenching? could we be quenching? could you be quenching? could they be quenching?
Perfect
could I have quenched? could you have quenched? could she have quenched? could we have quenched? could you have quenched? could they have quenched?
Perfect en V-ing
could I have been quenching? could you have been quenching? could she have been quenching? could we have been quenching? could you have been quenching? could they have been quenching?
Forme interro-négative
Forme simple
could I not quench? could you not quench? could she not quench? could we not quench? could you not quench? could they not quench?
Forme en V-ing
could I not be quenching? could you not be quenching? could she not be quenching? could we not be quenching? could you not be quenching? could they not be quenching?
Perfect
could I not have quenched? could you not have quenched? could she not have quenched? could we not have quenched? could you not have quenched? could they not have quenched?
Perfect en V-ing
could I not have been quenching? could you not have been quenching? could she not have been quenching? could we not have been quenching? could you not have been quenching? could they not have been quenching?