Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must emagine sth you must emagine sth he must emagine sth we must emagine sth you must emagine sth they must emagine sth
V-ing form
I must be emagine sthing you must be emagine sthing he must be emagine sthing we must be emagine sthing you must be emagine sthing they must be emagine sthing
Perfect
I must have emagine sthed you must have emagine sthed he must have emagine sthed we must have emagine sthed you must have emagine sthed they must have emagine sthed
V-ing perfect
I must have been emagine sthing you must have been emagine sthing he must have been emagine sthing we must have been emagine sthing you must have been emagine sthing they must have been emagine sthing
Negation
Simple form
I must not emagine sth you must not emagine sth he must not emagine sth we must not emagine sth you must not emagine sth they must not emagine sth
V-ing form
I must not be emagine sthing you must not be emagine sthing he must not be emagine sthing we must not be emagine sthing you must not be emagine sthing they must not be emagine sthing
Perfect
I must not have emagine sthed you must not have emagine sthed he must not have emagine sthed we must not have emagine sthed you must not have emagine sthed they must not have emagine sthed
V-ing perfect
I must not have been emagine sthing you must not have been emagine sthing he must not have been emagine sthing we must not have been emagine sthing you must not have been emagine sthing they must not have been emagine sthing
Interrogative form
Simple form
must I emagine sth? must you emagine sth? must he emagine sth? must we emagine sth? must you emagine sth? must they emagine sth?
V-ing form
must I be emagine sthing? must you be emagine sthing? must he be emagine sthing? must we be emagine sthing? must you be emagine sthing? must they be emagine sthing?
Perfect
must I have emagine sthed? must you have emagine sthed? must he have emagine sthed? must we have emagine sthed? must you have emagine sthed? must they have emagine sthed?
V-ing perfect
must I have been emagine sthing? must you have been emagine sthing? must he have been emagine sthing? must we have been emagine sthing? must you have been emagine sthing? must they have been emagine sthing?
Interro-negative form
Simple form
must I not emagine sth? must you not emagine sth? must he not emagine sth? must we not emagine sth? must you not emagine sth? must they not emagine sth?
V-ing form
must I not be emagine sthing? must you not be emagine sthing? must he not be emagine sthing? must we not be emagine sthing? must you not be emagine sthing? must they not be emagine sthing?
Perfect
must I not have emagine sthed? must you not have emagine sthed? must he not have emagine sthed? must we not have emagine sthed? must you not have emagine sthed? must they not have emagine sthed?
V-ing perfect
must I not have been emagine sthing? must you not have been emagine sthing? must he not have been emagine sthing? must we not have been emagine sthing? must you not have been emagine sthing? must they not have been emagine sthing?