English verb conjugation
MUST CHAMBER

Regular verb: chamber - chambered - chambered

Affirmation

Simple form	V-ing form
I must chamber you must chamber he must chamber we must chamber you must chamber they must chamber	I must be chambering you must be chambering he must be chambering we must be chambering you must be chambering they must be chambering
Perfect	V-ing perfect
I must have chambered you must have chambered he 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 he must have been chambering we must have been chambering you must have been chambering they must have been chambering

Negation

Simple form	V-ing form
I must not chamber you must not chamber he 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 he must not be chambering we must not be chambering you must not be chambering they must not be chambering
Perfect	V-ing perfect
I must not have chambered you must not have chambered he 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 he must not have been chambering we must not have been chambering you must not have been chambering they must not have been chambering

Interrogative form

Simple form	V-ing form
must I chamber? must you chamber? must he chamber? must we chamber? must you chamber? must they chamber?	must I be chambering? must you be chambering? must he be chambering? must we be chambering? must you be chambering? must they be chambering?
Perfect	V-ing perfect
must I have chambered? must you have chambered? must he 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 he have been chambering? must we have been chambering? must you have been chambering? must they have been chambering?

Interro-negative form

Simple form	V-ing form
must I not chamber? must you not chamber? must he 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 he not be chambering? must we not be chambering? must you not be chambering? must they not be chambering?
Perfect	V-ing perfect
must I not have chambered? must you not have chambered? must he 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 he not have been chambering? must we not have been chambering? must you not have been chambering? must they not have been chambering?