must sort
Verbo regular: sort - sorted- sorted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must sort
you must sort
she must sort
we must sort
you must sort
they must sort 	I must be sorting
you must be sorting
she must be sorting
we must be sorting
you must be sorting
they must be sorting	I must have sorted
you must have sorted
she must have sorted
we must have sorted
you must have sorted
they must have sorted	I must have been sorting
you must have been sorting
she must have been sorting
we must have been sorting
you must have been sorting
they must have been sorting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not sort
you must not sort
she must not sort
we must not sort
you must not sort
they must not sort 	I must not be sorting
you must not be sorting
she must not be sorting
we must not be sorting
you must not be sorting
they must not be sorting	I must not have sorted
you must not have sorted
she must not have sorted
we must not have sorted
you must not have sorted
they must not have sorted	I must not have been sorting
you must not have been sorting
she must not have been sorting
we must not have been sorting
you must not have been sorting
they must not have been sorting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I sort?
must you sort?
must she sort?
must we sort?
must you sort?
must they sort? 	must I be sorting?
must you be sorting?
must she be sorting?
must we be sorting?
must you be sorting?
must they be sorting? 	must I have sorted?
must you have sorted?
must she have sorted?
must we have sorted?
must you have sorted?
must they have sorted? 	must I have been sorting?
must you have been sorting?
must she have been sorting?
must we have been sorting?
must you have been sorting?
must they have been sorting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not sort?
must you not sort?
must she not sort?
must we not sort?
must you not sort?
must they not sort? 	must I not be sorting?
must you not be sorting?
must she not be sorting?
must we not be sorting?
must you not be sorting?
must they not be sorting? 	must I not have sorted?
must you not have sorted?
must she not have sorted?
must we not have sorted?
must you not have sorted?
must they not have sorted? 	must I not have been sorting?
must you not have been sorting?
must she not have been sorting?
must we not have been sorting?
must you not have been sorting?
must they not have been sorting?