English verb conjugation
MUST WHIMPER

Regular verb: whimper - whimpered - whimpered

Affirmation

Simple form	V-ing form
I must whimper you must whimper he must whimper we must whimper you must whimper they must whimper	I must be whimpering you must be whimpering he must be whimpering we must be whimpering you must be whimpering they must be whimpering
Perfect	V-ing perfect
I must have whimpered you must have whimpered he must have whimpered we must have whimpered you must have whimpered they must have whimpered	I must have been whimpering you must have been whimpering he must have been whimpering we must have been whimpering you must have been whimpering they must have been whimpering

Negation

Simple form	V-ing form
I must not whimper you must not whimper he must not whimper we must not whimper you must not whimper they must not whimper	I must not be whimpering you must not be whimpering he must not be whimpering we must not be whimpering you must not be whimpering they must not be whimpering
Perfect	V-ing perfect
I must not have whimpered you must not have whimpered he must not have whimpered we must not have whimpered you must not have whimpered they must not have whimpered	I must not have been whimpering you must not have been whimpering he must not have been whimpering we must not have been whimpering you must not have been whimpering they must not have been whimpering

Interrogative form

Simple form	V-ing form
must I whimper? must you whimper? must he whimper? must we whimper? must you whimper? must they whimper?	must I be whimpering? must you be whimpering? must he be whimpering? must we be whimpering? must you be whimpering? must they be whimpering?
Perfect	V-ing perfect
must I have whimpered? must you have whimpered? must he have whimpered? must we have whimpered? must you have whimpered? must they have whimpered?	must I have been whimpering? must you have been whimpering? must he have been whimpering? must we have been whimpering? must you have been whimpering? must they have been whimpering?

Interro-negative form

Simple form	V-ing form
must I not whimper? must you not whimper? must he not whimper? must we not whimper? must you not whimper? must they not whimper?	must I not be whimpering? must you not be whimpering? must he not be whimpering? must we not be whimpering? must you not be whimpering? must they not be whimpering?
Perfect	V-ing perfect
must I not have whimpered? must you not have whimpered? must he not have whimpered? must we not have whimpered? must you not have whimpered? must they not have whimpered?	must I not have been whimpering? must you not have been whimpering? must he not have been whimpering? must we not have been whimpering? must you not have been whimpering? must they not have been whimpering?