could remember
Verbo regular: remember - remembered- remembered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could remember
you could remember
she could remember
we could remember
you could remember
they could remember 	I could be remembering
you could be remembering
she could be remembering
we could be remembering
you could be remembering
they could be remembering	I could have remembered
you could have remembered
she could have remembered
we could have remembered
you could have remembered
they could have remembered	I could have been remembering
you could have been remembering
she could have been remembering
we could have been remembering
you could have been remembering
they could have been remembering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not remember
you could not remember
she could not remember
we could not remember
you could not remember
they could not remember 	I could not be remembering
you could not be remembering
she could not be remembering
we could not be remembering
you could not be remembering
they could not be remembering	I could not have remembered
you could not have remembered
she could not have remembered
we could not have remembered
you could not have remembered
they could not have remembered	I could not have been remembering
you could not have been remembering
she could not have been remembering
we could not have been remembering
you could not have been remembering
they could not have been remembering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I remember?
could you remember?
could she remember?
could we remember?
could you remember?
could they remember? 	could I be remembering?
could you be remembering?
could she be remembering?
could we be remembering?
could you be remembering?
could they be remembering? 	could I have remembered?
could you have remembered?
could she have remembered?
could we have remembered?
could you have remembered?
could they have remembered? 	could I have been remembering?
could you have been remembering?
could she have been remembering?
could we have been remembering?
could you have been remembering?
could they have been remembering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not remember?
could you not remember?
could she not remember?
could we not remember?
could you not remember?
could they not remember? 	could I not be remembering?
could you not be remembering?
could she not be remembering?
could we not be remembering?
could you not be remembering?
could they not be remembering? 	could I not have remembered?
could you not have remembered?
could she not have remembered?
could we not have remembered?
could you not have remembered?
could they not have remembered? 	could I not have been remembering?
could you not have been remembering?
could she not have been remembering?
could we not have been remembering?
could you not have been remembering?
could they not have been remembering?