must preimpose
Verbo regular: preimpose - preimposed- preimposed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must preimpose
you must preimpose
she must preimpose
we must preimpose
you must preimpose
they must preimpose 	I must be preimposing
you must be preimposing
she must be preimposing
we must be preimposing
you must be preimposing
they must be preimposing	I must have preimposed
you must have preimposed
she must have preimposed
we must have preimposed
you must have preimposed
they must have preimposed	I must have been preimposing
you must have been preimposing
she must have been preimposing
we must have been preimposing
you must have been preimposing
they must have been preimposing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not preimpose
you must not preimpose
she must not preimpose
we must not preimpose
you must not preimpose
they must not preimpose 	I must not be preimposing
you must not be preimposing
she must not be preimposing
we must not be preimposing
you must not be preimposing
they must not be preimposing	I must not have preimposed
you must not have preimposed
she must not have preimposed
we must not have preimposed
you must not have preimposed
they must not have preimposed	I must not have been preimposing
you must not have been preimposing
she must not have been preimposing
we must not have been preimposing
you must not have been preimposing
they must not have been preimposing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I preimpose?
must you preimpose?
must she preimpose?
must we preimpose?
must you preimpose?
must they preimpose? 	must I be preimposing?
must you be preimposing?
must she be preimposing?
must we be preimposing?
must you be preimposing?
must they be preimposing? 	must I have preimposed?
must you have preimposed?
must she have preimposed?
must we have preimposed?
must you have preimposed?
must they have preimposed? 	must I have been preimposing?
must you have been preimposing?
must she have been preimposing?
must we have been preimposing?
must you have been preimposing?
must they have been preimposing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not preimpose?
must you not preimpose?
must she not preimpose?
must we not preimpose?
must you not preimpose?
must they not preimpose? 	must I not be preimposing?
must you not be preimposing?
must she not be preimposing?
must we not be preimposing?
must you not be preimposing?
must they not be preimposing? 	must I not have preimposed?
must you not have preimposed?
must she not have preimposed?
must we not have preimposed?
must you not have preimposed?
must they not have preimposed? 	must I not have been preimposing?
must you not have been preimposing?
must she not have been preimposing?
must we not have been preimposing?
must you not have been preimposing?
must they not have been preimposing?