must go
Verbo irregular: go - went- gone

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must go
you must go
she must go
we must go
you must go
they must go 	I must be going
you must be going
she must be going
we must be going
you must be going
they must be going	I must have gone
you must have gone
she must have gone
we must have gone
you must have gone
they must have gone	I must have been going
you must have been going
she must have been going
we must have been going
you must have been going
they must have been going	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't go
you mustn't go
she mustn't go
we mustn't go
you mustn't go
they mustn't go 	I mustn't be going
you mustn't be going
she mustn't be going
we mustn't be going
you mustn't be going
they mustn't be going	I mustn't have gone
you mustn't have gone
she mustn't have gone
we mustn't have gone
you mustn't have gone
they mustn't have gone	I mustn't have been going
you mustn't have been going
she mustn't have been going
we mustn't have been going
you mustn't have been going
they mustn't have been going	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I go?
must you go?
must she go?
must we go?
must you go?
must they go? 	must I be going?
must you be going?
must she be going?
must we be going?
must you be going?
must they be going? 	must I have gone?
must you have gone?
must she have gone?
must we have gone?
must you have gone?
must they have gone? 	must I have been going?
must you have been going?
must she have been going?
must we have been going?
must you have been going?
must they have been going? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I go?
mustn't you go?
mustn't she go?
mustn't we go?
mustn't you go?
mustn't they go? 	mustn't I be going?
mustn't you be going?
mustn't she be going?
mustn't we be going?
mustn't you be going?
mustn't they be going? 	mustn't I have gone?
mustn't you have gone?
mustn't she have gone?
mustn't we have gone?
mustn't you have gone?
mustn't they have gone? 	mustn't I have been going?
mustn't you have been going?
mustn't she have been going?
mustn't we have been going?
mustn't you have been going?
mustn't they have been going?