must shout
Verbo regular: shout - shouted- shouted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't shout
you mustn't shout
he 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
he mustn't be shouting
we mustn't be shouting
you mustn't be shouting
they mustn't be shouting	I mustn't have shouted
you mustn't have shouted
he 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
he mustn't have been shouting
we mustn't have been shouting
you mustn't have been shouting
they mustn't have been shouting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I shout?
mustn't you shout?
mustn't he 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 he be shouting?
mustn't we be shouting?
mustn't you be shouting?
mustn't they be shouting? 	mustn't I have shouted?
mustn't you have shouted?
mustn't he 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 he have been shouting?
mustn't we have been shouting?
mustn't you have been shouting?
mustn't they have been shouting?