must impose
Verbo regular: impose - imposed- imposed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must impose
you must impose
he must impose
we must impose
you must impose
they must impose 	I must be imposing
you must be imposing
he must be imposing
we must be imposing
you must be imposing
they must be imposing	I must have imposed
you must have imposed
he must have imposed
we must have imposed
you must have imposed
they must have imposed	I must have been imposing
you must have been imposing
he must have been imposing
we must have been imposing
you must have been imposing
they must have been imposing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't impose
you mustn't impose
he mustn't impose
we mustn't impose
you mustn't impose
they mustn't impose 	I mustn't be imposing
you mustn't be imposing
he mustn't be imposing
we mustn't be imposing
you mustn't be imposing
they mustn't be imposing	I mustn't have imposed
you mustn't have imposed
he mustn't have imposed
we mustn't have imposed
you mustn't have imposed
they mustn't have imposed	I mustn't have been imposing
you mustn't have been imposing
he mustn't have been imposing
we mustn't have been imposing
you mustn't have been imposing
they mustn't have been imposing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I impose?
must you impose?
must he impose?
must we impose?
must you impose?
must they impose? 	must I be imposing?
must you be imposing?
must he be imposing?
must we be imposing?
must you be imposing?
must they be imposing? 	must I have imposed?
must you have imposed?
must he have imposed?
must we have imposed?
must you have imposed?
must they have imposed? 	must I have been imposing?
must you have been imposing?
must he have been imposing?
must we have been imposing?
must you have been imposing?
must they have been imposing? 	

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