Conjugação do verbo inglês
COULD SIGHT

Verbo regular: sight - sighted - sighted

Afirmação

Forma simple	Forma com V-ing
I could sight you could sight he could sight we could sight you could sight they could sight	I could be sighting you could be sighting he could be sighting we could be sighting you could be sighting they could be sighting
Perfeito	Perfeito com V-ing
I could have sighted you could have sighted he could have sighted we could have sighted you could have sighted they could have sighted	I could have been sighting you could have been sighting he could have been sighting we could have been sighting you could have been sighting they could have been sighting

Negação

Forma simple	Forma com V-ing
I could not sight you could not sight he could not sight we could not sight you could not sight they could not sight	I could not be sighting you could not be sighting he could not be sighting we could not be sighting you could not be sighting they could not be sighting
Perfeito	Perfeito com V-ing
I could not have sighted you could not have sighted he could not have sighted we could not have sighted you could not have sighted they could not have sighted	I could not have been sighting you could not have been sighting he could not have been sighting we could not have been sighting you could not have been sighting they could not have been sighting

Forma interrogativa

Forma simple	Forma com V-ing
could I sight? could you sight? could he sight? could we sight? could you sight? could they sight?	could I be sighting? could you be sighting? could he be sighting? could we be sighting? could you be sighting? could they be sighting?
Perfeito	Perfeito com V-ing
could I have sighted? could you have sighted? could he have sighted? could we have sighted? could you have sighted? could they have sighted?	could I have been sighting? could you have been sighting? could he have been sighting? could we have been sighting? could you have been sighting? could they have been sighting?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not sight? could you not sight? could he not sight? could we not sight? could you not sight? could they not sight?	could I not be sighting? could you not be sighting? could he not be sighting? could we not be sighting? could you not be sighting? could they not be sighting?
Perfeito	Perfeito com V-ing
could I not have sighted? could you not have sighted? could he not have sighted? could we not have sighted? could you not have sighted? could they not have sighted?	could I not have been sighting? could you not have been sighting? could he not have been sighting? could we not have been sighting? could you not have been sighting? could they not have been sighting?