Conjugación del verbo inglés
COULD BE

Verbo irregular: be - was/were - been

Afirmación

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

Negación

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

Forma interrogativa

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

Forma interro-negativa

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