Conjugación del verbo inglés
COULD SIGHT

Verbo regular: sight - sighted - sighted

Afirmación

Forma simple	Forma con V-ing
I could sight you could sight she could sight we could sight you could sight they could sight	I could be sighting you could be sighting she could be sighting we could be sighting you could be sighting they could be sighting
Perfecto	Perfecto con V-ing
I could have sighted you could have sighted she 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 she could have been sighting we could have been sighting you could have been sighting they could have been sighting

Negación

Forma simple	Forma con V-ing
I could not sight you could not sight she 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 she could not be sighting we could not be sighting you could not be sighting they could not be sighting
Perfecto	Perfecto con V-ing
I could not have sighted you could not have sighted she 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 she 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 con V-ing
could I sight? could you sight? could she sight? could we sight? could you sight? could they sight?	could I be sighting? could you be sighting? could she be sighting? could we be sighting? could you be sighting? could they be sighting?
Perfecto	Perfecto con V-ing
could I have sighted? could you have sighted? could she 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 she have been sighting? could we have been sighting? could you have been sighting? could they have been sighting?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not sight? could you not sight? could she 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 she not be sighting? could we not be sighting? could you not be sighting? could they not be sighting?
Perfecto	Perfecto con V-ing
could I not have sighted? could you not have sighted? could she 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 she not have been sighting? could we not have been sighting? could you not have been sighting? could they not have been sighting?