English verb conjugation
MUST CHOPPER

Regular verb: chopper - choppered - choppered

Affirmation

Simple form	V-ing form
I must chopper you must chopper he must chopper we must chopper you must chopper they must chopper	I must be choppering you must be choppering he must be choppering we must be choppering you must be choppering they must be choppering
Perfect	V-ing perfect
I must have choppered you must have choppered he must have choppered we must have choppered you must have choppered they must have choppered	I must have been choppering you must have been choppering he must have been choppering we must have been choppering you must have been choppering they must have been choppering

Negation

Simple form	V-ing form
I must not chopper you must not chopper he must not chopper we must not chopper you must not chopper they must not chopper	I must not be choppering you must not be choppering he must not be choppering we must not be choppering you must not be choppering they must not be choppering
Perfect	V-ing perfect
I must not have choppered you must not have choppered he must not have choppered we must not have choppered you must not have choppered they must not have choppered	I must not have been choppering you must not have been choppering he must not have been choppering we must not have been choppering you must not have been choppering they must not have been choppering

Interrogative form

Simple form	V-ing form
must I chopper? must you chopper? must he chopper? must we chopper? must you chopper? must they chopper?	must I be choppering? must you be choppering? must he be choppering? must we be choppering? must you be choppering? must they be choppering?
Perfect	V-ing perfect
must I have choppered? must you have choppered? must he have choppered? must we have choppered? must you have choppered? must they have choppered?	must I have been choppering? must you have been choppering? must he have been choppering? must we have been choppering? must you have been choppering? must they have been choppering?

Interro-negative form

Simple form	V-ing form
must I not chopper? must you not chopper? must he not chopper? must we not chopper? must you not chopper? must they not chopper?	must I not be choppering? must you not be choppering? must he not be choppering? must we not be choppering? must you not be choppering? must they not be choppering?
Perfect	V-ing perfect
must I not have choppered? must you not have choppered? must he not have choppered? must we not have choppered? must you not have choppered? must they not have choppered?	must I not have been choppering? must you not have been choppering? must he not have been choppering? must we not have been choppering? must you not have been choppering? must they not have been choppering?