must pass
Verbe régulier : pass - passed- passed
Traduction française : passer - passer devant pass 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pass
you must pass
she must pass
we must pass
you must pass
they must pass 	I must be passing
you must be passing
she must be passing
we must be passing
you must be passing
they must be passing	I must have passed
you must have passed
she must have passed
we must have passed
you must have passed
they must have passed	I must have been passing
you must have been passing
she must have been passing
we must have been passing
you must have been passing
they must have been passing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't pass
you mustn't pass
she mustn't pass
we mustn't pass
you mustn't pass
they mustn't pass 	I mustn't be passing
you mustn't be passing
she mustn't be passing
we mustn't be passing
you mustn't be passing
they mustn't be passing	I mustn't have passed
you mustn't have passed
she mustn't have passed
we mustn't have passed
you mustn't have passed
they mustn't have passed	I mustn't have been passing
you mustn't have been passing
she mustn't have been passing
we mustn't have been passing
you mustn't have been passing
they mustn't have been passing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pass?
must you pass?
must she pass?
must we pass?
must you pass?
must they pass? 	must I be passing?
must you be passing?
must she be passing?
must we be passing?
must you be passing?
must they be passing? 	must I have passed?
must you have passed?
must she have passed?
must we have passed?
must you have passed?
must they have passed? 	must I have been passing?
must you have been passing?
must she have been passing?
must we have been passing?
must you have been passing?
must they have been passing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I pass?
mustn't you pass?
mustn't she pass?
mustn't we pass?
mustn't you pass?
mustn't they pass? 	mustn't I be passing?
mustn't you be passing?
mustn't she be passing?
mustn't we be passing?
mustn't you be passing?
mustn't they be passing? 	mustn't I have passed?
mustn't you have passed?
mustn't she have passed?
mustn't we have passed?
mustn't you have passed?
mustn't they have passed? 	mustn't I have been passing?
mustn't you have been passing?
mustn't she have been passing?
mustn't we have been passing?
mustn't you have been passing?
mustn't they have been passing?