must chamber
Verbe régulier : chamber - chambered- chambered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must chamber
you must chamber
she must chamber
we must chamber
you must chamber
they must chamber 	I must be chambering
you must be chambering
she must be chambering
we must be chambering
you must be chambering
they must be chambering	I must have chambered
you must have chambered
she must have chambered
we must have chambered
you must have chambered
they must have chambered	I must have been chambering
you must have been chambering
she must have been chambering
we must have been chambering
you must have been chambering
they must have been chambering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not chamber
you must not chamber
she must not chamber
we must not chamber
you must not chamber
they must not chamber 	I must not be chambering
you must not be chambering
she must not be chambering
we must not be chambering
you must not be chambering
they must not be chambering	I must not have chambered
you must not have chambered
she must not have chambered
we must not have chambered
you must not have chambered
they must not have chambered	I must not have been chambering
you must not have been chambering
she must not have been chambering
we must not have been chambering
you must not have been chambering
they must not have been chambering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I chamber?
must you chamber?
must she chamber?
must we chamber?
must you chamber?
must they chamber? 	must I be chambering?
must you be chambering?
must she be chambering?
must we be chambering?
must you be chambering?
must they be chambering? 	must I have chambered?
must you have chambered?
must she have chambered?
must we have chambered?
must you have chambered?
must they have chambered? 	must I have been chambering?
must you have been chambering?
must she have been chambering?
must we have been chambering?
must you have been chambering?
must they have been chambering? 	

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