must cram
Verbe régulier : cram - crammed- crammed
Traduction française : fourrer - bachoter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must cram
you must cram
she must cram
we must cram
you must cram
they must cram 	I must be cramming
you must be cramming
she must be cramming
we must be cramming
you must be cramming
they must be cramming	I must have crammed
you must have crammed
she must have crammed
we must have crammed
you must have crammed
they must have crammed	I must have been cramming
you must have been cramming
she must have been cramming
we must have been cramming
you must have been cramming
they must have been cramming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't cram
you mustn't cram
she mustn't cram
we mustn't cram
you mustn't cram
they mustn't cram 	I mustn't be cramming
you mustn't be cramming
she mustn't be cramming
we mustn't be cramming
you mustn't be cramming
they mustn't be cramming	I mustn't have crammed
you mustn't have crammed
she mustn't have crammed
we mustn't have crammed
you mustn't have crammed
they mustn't have crammed	I mustn't have been cramming
you mustn't have been cramming
she mustn't have been cramming
we mustn't have been cramming
you mustn't have been cramming
they mustn't have been cramming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I cram?
must you cram?
must she cram?
must we cram?
must you cram?
must they cram? 	must I be cramming?
must you be cramming?
must she be cramming?
must we be cramming?
must you be cramming?
must they be cramming? 	must I have crammed?
must you have crammed?
must she have crammed?
must we have crammed?
must you have crammed?
must they have crammed? 	must I have been cramming?
must you have been cramming?
must she have been cramming?
must we have been cramming?
must you have been cramming?
must they have been cramming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I cram?
mustn't you cram?
mustn't she cram?
mustn't we cram?
mustn't you cram?
mustn't they cram? 	mustn't I be cramming?
mustn't you be cramming?
mustn't she be cramming?
mustn't we be cramming?
mustn't you be cramming?
mustn't they be cramming? 	mustn't I have crammed?
mustn't you have crammed?
mustn't she have crammed?
mustn't we have crammed?
mustn't you have crammed?
mustn't they have crammed? 	mustn't I have been cramming?
mustn't you have been cramming?
mustn't she have been cramming?
mustn't we have been cramming?
mustn't you have been cramming?
mustn't they have been cramming?