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

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must quench
you must quench
he must quench
we must quench
you must quench
they must quench 	I must be quenching
you must be quenching
he must be quenching
we must be quenching
you must be quenching
they must be quenching	I must have quenched
you must have quenched
he must have quenched
we must have quenched
you must have quenched
they must have quenched	I must have been quenching
you must have been quenching
he must have been quenching
we must have been quenching
you must have been quenching
they must have been quenching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not quench
you must not quench
he must not quench
we must not quench
you must not quench
they must not quench 	I must not be quenching
you must not be quenching
he must not be quenching
we must not be quenching
you must not be quenching
they must not be quenching	I must not have quenched
you must not have quenched
he must not have quenched
we must not have quenched
you must not have quenched
they must not have quenched	I must not have been quenching
you must not have been quenching
he must not have been quenching
we must not have been quenching
you must not have been quenching
they must not have been quenching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I quench?
must you quench?
must he quench?
must we quench?
must you quench?
must they quench? 	must I be quenching?
must you be quenching?
must he be quenching?
must we be quenching?
must you be quenching?
must they be quenching? 	must I have quenched?
must you have quenched?
must he have quenched?
must we have quenched?
must you have quenched?
must they have quenched? 	must I have been quenching?
must you have been quenching?
must he have been quenching?
must we have been quenching?
must you have been quenching?
must they have been quenching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not quench?
must you not quench?
must he not quench?
must we not quench?
must you not quench?
must they not quench? 	must I not be quenching?
must you not be quenching?
must he not be quenching?
must we not be quenching?
must you not be quenching?
must they not be quenching? 	must I not have quenched?
must you not have quenched?
must he not have quenched?
must we not have quenched?
must you not have quenched?
must they not have quenched? 	must I not have been quenching?
must you not have been quenching?
must he not have been quenching?
must we not have been quenching?
must you not have been quenching?
must they not have been quenching?