Conjugación del verbo inglés
COULD FILM

Verbo regular: film - filmed - filmed

Afirmación

Forma simple	Forma con V-ing
I could film you could film she could film we could film you could film they could film	I could be filming you could be filming she could be filming we could be filming you could be filming they could be filming
Perfecto	Perfecto con V-ing
I could have filmed you could have filmed she could have filmed we could have filmed you could have filmed they could have filmed	I could have been filming you could have been filming she could have been filming we could have been filming you could have been filming they could have been filming

Negación

Forma simple	Forma con V-ing
I could not film you could not film she could not film we could not film you could not film they could not film	I could not be filming you could not be filming she could not be filming we could not be filming you could not be filming they could not be filming
Perfecto	Perfecto con V-ing
I could not have filmed you could not have filmed she could not have filmed we could not have filmed you could not have filmed they could not have filmed	I could not have been filming you could not have been filming she could not have been filming we could not have been filming you could not have been filming they could not have been filming

Forma interrogativa

Forma simple	Forma con V-ing
could I film? could you film? could she film? could we film? could you film? could they film?	could I be filming? could you be filming? could she be filming? could we be filming? could you be filming? could they be filming?
Perfecto	Perfecto con V-ing
could I have filmed? could you have filmed? could she have filmed? could we have filmed? could you have filmed? could they have filmed?	could I have been filming? could you have been filming? could she have been filming? could we have been filming? could you have been filming? could they have been filming?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not film? could you not film? could she not film? could we not film? could you not film? could they not film?	could I not be filming? could you not be filming? could she not be filming? could we not be filming? could you not be filming? could they not be filming?
Perfecto	Perfecto con V-ing
could I not have filmed? could you not have filmed? could she not have filmed? could we not have filmed? could you not have filmed? could they not have filmed?	could I not have been filming? could you not have been filming? could she not have been filming? could we not have been filming? could you not have been filming? could they not have been filming?