must simple
Verbo regular: simple - simpled- simpled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must simple
you must simple
he must simple
we must simple
you must simple
they must simple 	I must be simpling
you must be simpling
he must be simpling
we must be simpling
you must be simpling
they must be simpling	I must have simpled
you must have simpled
he must have simpled
we must have simpled
you must have simpled
they must have simpled	I must have been simpling
you must have been simpling
he must have been simpling
we must have been simpling
you must have been simpling
they must have been simpling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't simple
you mustn't simple
he mustn't simple
we mustn't simple
you mustn't simple
they mustn't simple 	I mustn't be simpling
you mustn't be simpling
he mustn't be simpling
we mustn't be simpling
you mustn't be simpling
they mustn't be simpling	I mustn't have simpled
you mustn't have simpled
he mustn't have simpled
we mustn't have simpled
you mustn't have simpled
they mustn't have simpled	I mustn't have been simpling
you mustn't have been simpling
he mustn't have been simpling
we mustn't have been simpling
you mustn't have been simpling
they mustn't have been simpling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I simple?
must you simple?
must he simple?
must we simple?
must you simple?
must they simple? 	must I be simpling?
must you be simpling?
must he be simpling?
must we be simpling?
must you be simpling?
must they be simpling? 	must I have simpled?
must you have simpled?
must he have simpled?
must we have simpled?
must you have simpled?
must they have simpled? 	must I have been simpling?
must you have been simpling?
must he have been simpling?
must we have been simpling?
must you have been simpling?
must they have been simpling? 	

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