English verb conjugation
MUST SHOUT

Regular verb: shout - shouted - shouted

Affirmation

Simple form	V-ing form
I must shout you must shout she must shout we must shout you must shout they must shout	I must be shouting you must be shouting she 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 she 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 she 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 mustn't shout you mustn't shout she mustn't shout we mustn't shout you mustn't shout they mustn't shout	I mustn't be shouting you mustn't be shouting she mustn't be shouting we mustn't be shouting you mustn't be shouting they mustn't be shouting
Perfect	V-ing perfect
I mustn't have shouted you mustn't have shouted she mustn't have shouted we mustn't have shouted you mustn't have shouted they mustn't have shouted	I mustn't have been shouting you mustn't have been shouting she mustn't have been shouting we mustn't have been shouting you mustn't have been shouting they mustn't have been shouting

Interrogative form

Simple form	V-ing form
must I shout? must you shout? must she shout? must we shout? must you shout? must they shout?	must I be shouting? must you be shouting? must she 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 she 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 she 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
mustn't I shout? mustn't you shout? mustn't she shout? mustn't we shout? mustn't you shout? mustn't they shout?	mustn't I be shouting? mustn't you be shouting? mustn't she be shouting? mustn't we be shouting? mustn't you be shouting? mustn't they be shouting?
Perfect	V-ing perfect
mustn't I have shouted? mustn't you have shouted? mustn't she have shouted? mustn't we have shouted? mustn't you have shouted? mustn't they have shouted?	mustn't I have been shouting? mustn't you have been shouting? mustn't she have been shouting? mustn't we have been shouting? mustn't you have been shouting? mustn't they have been shouting?