could quench
Verbe régulier : quench - quenched- quenched
Traduction française : éteindre - tremper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could quench
you could quench
she could quench
we could quench
you could quench
they could quench 	I could be quenching
you could be quenching
she could be quenching
we could be quenching
you could be quenching
they could be quenching	I could have quenched
you could have quenched
she could have quenched
we could have quenched
you could have quenched
they could have quenched	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't quench
you couldn't quench
she couldn't quench
we couldn't quench
you couldn't quench
they couldn't quench 	I couldn't be quenching
you couldn't be quenching
she couldn't be quenching
we couldn't be quenching
you couldn't be quenching
they couldn't be quenching	I couldn't have quenched
you couldn't have quenched
she couldn't have quenched
we couldn't have quenched
you couldn't have quenched
they couldn't have quenched	I couldn't have been quenching
you couldn't have been quenching
she couldn't have been quenching
we couldn't have been quenching
you couldn't have been quenching
they couldn't have been quenching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I quench?
could you quench?
could she quench?
could we quench?
could you quench?
could they quench? 	could I be quenching?
could you be quenching?
could she be quenching?
could we be quenching?
could you be quenching?
could they be quenching? 	could I have quenched?
could you have quenched?
could she have quenched?
could we have quenched?
could you have quenched?
could they have quenched? 	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I quench?
couldn't you quench?
couldn't she quench?
couldn't we quench?
couldn't you quench?
couldn't they quench? 	couldn't I be quenching?
couldn't you be quenching?
couldn't she be quenching?
couldn't we be quenching?
couldn't you be quenching?
couldn't they be quenching? 	couldn't I have quenched?
couldn't you have quenched?
couldn't she have quenched?
couldn't we have quenched?
couldn't you have quenched?
couldn't they have quenched? 	couldn't I have been quenching?
couldn't you have been quenching?
couldn't she have been quenching?
couldn't we have been quenching?
couldn't you have been quenching?
couldn't they have been quenching?