English verb conjugation
MUST SHOUT

Regular verb: shout - shouted - shouted

Affirmation

Simple form	V-ing form
I must shout you must shout he must shout we must shout you must shout they must shout	I must be shouting you must be shouting he must be shouting we must be shouting you must be shouting they must be shouting
Perfect	V-ing perfect
I must have shouted you must have shouted he must have shouted we must have shouted you must have shouted they must have shouted	I must have been shouting you must have been shouting he must have been shouting we must have been shouting you must have been shouting they must have been shouting

Negation

Simple form	V-ing form
I must not shout you must not shout he must not shout we must not shout you must not shout they must not shout	I must not be shouting you must not be shouting he must not be shouting we must not be shouting you must not be shouting they must not be shouting
Perfect	V-ing perfect
I must not have shouted you must not have shouted he must not have shouted we must not have shouted you must not have shouted they must not have shouted	I must not have been shouting you must not have been shouting he must not have been shouting we must not have been shouting you must not have been shouting they must not have been shouting

Interrogative form

Simple form	V-ing form
must I shout? must you shout? must he shout? must we shout? must you shout? must they shout?	must I be shouting? must you be shouting? must he be shouting? must we be shouting? must you be shouting? must they be shouting?
Perfect	V-ing perfect
must I have shouted? must you have shouted? must he have shouted? must we have shouted? must you have shouted? must they have shouted?	must I have been shouting? must you have been shouting? must he have been shouting? must we have been shouting? must you have been shouting? must they have been shouting?

Interro-negative form

Simple form	V-ing form
must I not shout? must you not shout? must he not shout? must we not shout? must you not shout? must they not shout?	must I not be shouting? must you not be shouting? must he not be shouting? must we not be shouting? must you not be shouting? must they not be shouting?
Perfect	V-ing perfect
must I not have shouted? must you not have shouted? must he not have shouted? must we not have shouted? must you not have shouted? must they not have shouted?	must I not have been shouting? must you not have been shouting? must he not have been shouting? must we not have been shouting? must you not have been shouting? must they not have been shouting?