Conjugação do verbo inglês
COULD SEE

Verbo irregular: see - saw - seen

Afirmação

Forma simple	Forma com V-ing
I could see you could see she could see we could see you could see they could see	I could be seeing you could be seeing she could be seeing we could be seeing you could be seeing they could be seeing
Perfeito	Perfeito com V-ing
I could have seen you could have seen she could have seen we could have seen you could have seen they could have seen	I could have been seeing you could have been seeing she could have been seeing we could have been seeing you could have been seeing they could have been seeing

Negação

Forma simple	Forma com V-ing
I couldn't see you couldn't see she couldn't see we couldn't see you couldn't see they couldn't see	I couldn't be seeing you couldn't be seeing she couldn't be seeing we couldn't be seeing you couldn't be seeing they couldn't be seeing
Perfeito	Perfeito com V-ing
I couldn't have seen you couldn't have seen she couldn't have seen we couldn't have seen you couldn't have seen they couldn't have seen	I couldn't have been seeing you couldn't have been seeing she couldn't have been seeing we couldn't have been seeing you couldn't have been seeing they couldn't have been seeing

Forma interrogativa

Forma simple	Forma com V-ing
could I see? could you see? could she see? could we see? could you see? could they see?	could I be seeing? could you be seeing? could she be seeing? could we be seeing? could you be seeing? could they be seeing?
Perfeito	Perfeito com V-ing
could I have seen? could you have seen? could she have seen? could we have seen? could you have seen? could they have seen?	could I have been seeing? could you have been seeing? could she have been seeing? could we have been seeing? could you have been seeing? could they have been seeing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I see? couldn't you see? couldn't she see? couldn't we see? couldn't you see? couldn't they see?	couldn't I be seeing? couldn't you be seeing? couldn't she be seeing? couldn't we be seeing? couldn't you be seeing? couldn't they be seeing?
Perfeito	Perfeito com V-ing
couldn't I have seen? couldn't you have seen? couldn't she have seen? couldn't we have seen? couldn't you have seen? couldn't they have seen?	couldn't I have been seeing? couldn't you have been seeing? couldn't she have been seeing? couldn't we have been seeing? couldn't you have been seeing? couldn't they have been seeing?