Conjugación del verbo inglés
COULD MICROFILM

Verbo regular: microfilm - microfilmed - microfilmed

Afirmación

Forma simple	Forma con V-ing
I could microfilm you could microfilm she could microfilm we could microfilm you could microfilm they could microfilm	I could be microfilming you could be microfilming she could be microfilming we could be microfilming you could be microfilming they could be microfilming
Perfecto	Perfecto con V-ing
I could have microfilmed you could have microfilmed she could have microfilmed we could have microfilmed you could have microfilmed they could have microfilmed	I could have been microfilming you could have been microfilming she could have been microfilming we could have been microfilming you could have been microfilming they could have been microfilming

Negación

Forma simple	Forma con V-ing
I could not microfilm you could not microfilm she could not microfilm we could not microfilm you could not microfilm they could not microfilm	I could not be microfilming you could not be microfilming she could not be microfilming we could not be microfilming you could not be microfilming they could not be microfilming
Perfecto	Perfecto con V-ing
I could not have microfilmed you could not have microfilmed she could not have microfilmed we could not have microfilmed you could not have microfilmed they could not have microfilmed	I could not have been microfilming you could not have been microfilming she could not have been microfilming we could not have been microfilming you could not have been microfilming they could not have been microfilming

Forma interrogativa

Forma simple	Forma con V-ing
could I microfilm? could you microfilm? could she microfilm? could we microfilm? could you microfilm? could they microfilm?	could I be microfilming? could you be microfilming? could she be microfilming? could we be microfilming? could you be microfilming? could they be microfilming?
Perfecto	Perfecto con V-ing
could I have microfilmed? could you have microfilmed? could she have microfilmed? could we have microfilmed? could you have microfilmed? could they have microfilmed?	could I have been microfilming? could you have been microfilming? could she have been microfilming? could we have been microfilming? could you have been microfilming? could they have been microfilming?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not microfilm? could you not microfilm? could she not microfilm? could we not microfilm? could you not microfilm? could they not microfilm?	could I not be microfilming? could you not be microfilming? could she not be microfilming? could we not be microfilming? could you not be microfilming? could they not be microfilming?
Perfecto	Perfecto con V-ing
could I not have microfilmed? could you not have microfilmed? could she not have microfilmed? could we not have microfilmed? could you not have microfilmed? could they not have microfilmed?	could I not have been microfilming? could you not have been microfilming? could she not have been microfilming? could we not have been microfilming? could you not have been microfilming? could they not have been microfilming?