must work
Verbe régulier : work - worked- worked
Traduction française : travailler - faire travailler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must work
you must work
she must work
we must work
you must work
they must work 	I must be working
you must be working
she must be working
we must be working
you must be working
they must be working	I must have worked
you must have worked
she must have worked
we must have worked
you must have worked
they must have worked	I must have been working
you must have been working
she must have been working
we must have been working
you must have been working
they must have been working	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not work
you must not work
she must not work
we must not work
you must not work
they must not work 	I must not be working
you must not be working
she must not be working
we must not be working
you must not be working
they must not be working	I must not have worked
you must not have worked
she must not have worked
we must not have worked
you must not have worked
they must not have worked	I must not have been working
you must not have been working
she must not have been working
we must not have been working
you must not have been working
they must not have been working	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I work?
must you work?
must she work?
must we work?
must you work?
must they work? 	must I be working?
must you be working?
must she be working?
must we be working?
must you be working?
must they be working? 	must I have worked?
must you have worked?
must she have worked?
must we have worked?
must you have worked?
must they have worked? 	must I have been working?
must you have been working?
must she have been working?
must we have been working?
must you have been working?
must they have been working? 	

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