must quit
Verbe irrégulier : quit - quit- quit
Traduction française : cesser (de) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must quit
you must quit
she must quit
we must quit
you must quit
they must quit 	I must be quitting
you must be quitting
she must be quitting
we must be quitting
you must be quitting
they must be quitting	I must have quit
you must have quit
she must have quit
we must have quit
you must have quit
they must have quit	I must have been quitting
you must have been quitting
she must have been quitting
we must have been quitting
you must have been quitting
they must have been quitting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not quit
you must not quit
she must not quit
we must not quit
you must not quit
they must not quit 	I must not be quitting
you must not be quitting
she must not be quitting
we must not be quitting
you must not be quitting
they must not be quitting	I must not have quit
you must not have quit
she must not have quit
we must not have quit
you must not have quit
they must not have quit	I must not have been quitting
you must not have been quitting
she must not have been quitting
we must not have been quitting
you must not have been quitting
they must not have been quitting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I quit?
must you quit?
must she quit?
must we quit?
must you quit?
must they quit? 	must I be quitting?
must you be quitting?
must she be quitting?
must we be quitting?
must you be quitting?
must they be quitting? 	must I have quit?
must you have quit?
must she have quit?
must we have quit?
must you have quit?
must they have quit? 	must I have been quitting?
must you have been quitting?
must she have been quitting?
must we have been quitting?
must you have been quitting?
must they have been quitting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not quit?
must you not quit?
must she not quit?
must we not quit?
must you not quit?
must they not quit? 	must I not be quitting?
must you not be quitting?
must she not be quitting?
must we not be quitting?
must you not be quitting?
must they not be quitting? 	must I not have quit?
must you not have quit?
must she not have quit?
must we not have quit?
must you not have quit?
must they not have quit? 	must I not have been quitting?
must you not have been quitting?
must she not have been quitting?
must we not have been quitting?
must you not have been quitting?
must they not have been quitting?