I could reface you could reface she could reface we could reface you could reface they could reface
Forma con V-ing
I could be refacing you could be refacing she could be refacing we could be refacing you could be refacing they could be refacing
Perfecto
I could have refaced you could have refaced she could have refaced we could have refaced you could have refaced they could have refaced
Perfecto con V-ing
I could have been refacing you could have been refacing she could have been refacing we could have been refacing you could have been refacing they could have been refacing
Negación
Forma simple
I could not reface you could not reface she could not reface we could not reface you could not reface they could not reface
Forma con V-ing
I could not be refacing you could not be refacing she could not be refacing we could not be refacing you could not be refacing they could not be refacing
Perfecto
I could not have refaced you could not have refaced she could not have refaced we could not have refaced you could not have refaced they could not have refaced
Perfecto con V-ing
I could not have been refacing you could not have been refacing she could not have been refacing we could not have been refacing you could not have been refacing they could not have been refacing
Forma interrogativa
Forma simple
could I reface? could you reface? could she reface? could we reface? could you reface? could they reface?
Forma con V-ing
could I be refacing? could you be refacing? could she be refacing? could we be refacing? could you be refacing? could they be refacing?
Perfecto
could I have refaced? could you have refaced? could she have refaced? could we have refaced? could you have refaced? could they have refaced?
Perfecto con V-ing
could I have been refacing? could you have been refacing? could she have been refacing? could we have been refacing? could you have been refacing? could they have been refacing?
Forma interro-negativa
Forma simple
could I not reface? could you not reface? could she not reface? could we not reface? could you not reface? could they not reface?
Forma con V-ing
could I not be refacing? could you not be refacing? could she not be refacing? could we not be refacing? could you not be refacing? could they not be refacing?
Perfecto
could I not have refaced? could you not have refaced? could she not have refaced? could we not have refaced? could you not have refaced? could they not have refaced?
Perfecto con V-ing
could I not have been refacing? could you not have been refacing? could she not have been refacing? could we not have been refacing? could you not have been refacing? could they not have been refacing?