could sort
Verbo regular: sort - sorted- sorted

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

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

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

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