must bluff
Verbe régulier : bluff - bluffed- bluffed
Traduction française : bluffer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bluff
you must bluff
she must bluff
we must bluff
you must bluff
they must bluff 	I must be bluffing
you must be bluffing
she must be bluffing
we must be bluffing
you must be bluffing
they must be bluffing	I must have bluffed
you must have bluffed
she must have bluffed
we must have bluffed
you must have bluffed
they must have bluffed	I must have been bluffing
you must have been bluffing
she must have been bluffing
we must have been bluffing
you must have been bluffing
they must have been bluffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not bluff
you must not bluff
she must not bluff
we must not bluff
you must not bluff
they must not bluff 	I must not be bluffing
you must not be bluffing
she must not be bluffing
we must not be bluffing
you must not be bluffing
they must not be bluffing	I must not have bluffed
you must not have bluffed
she must not have bluffed
we must not have bluffed
you must not have bluffed
they must not have bluffed	I must not have been bluffing
you must not have been bluffing
she must not have been bluffing
we must not have been bluffing
you must not have been bluffing
they must not have been bluffing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bluff?
must you bluff?
must she bluff?
must we bluff?
must you bluff?
must they bluff? 	must I be bluffing?
must you be bluffing?
must she be bluffing?
must we be bluffing?
must you be bluffing?
must they be bluffing? 	must I have bluffed?
must you have bluffed?
must she have bluffed?
must we have bluffed?
must you have bluffed?
must they have bluffed? 	must I have been bluffing?
must you have been bluffing?
must she have been bluffing?
must we have been bluffing?
must you have been bluffing?
must they have been bluffing? 	

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