I could renew you could renew she could renew we could renew you could renew they could renew
Forma con V-ing
I could be renewing you could be renewing she could be renewing we could be renewing you could be renewing they could be renewing
Perfecto
I could have renewed you could have renewed she could have renewed we could have renewed you could have renewed they could have renewed
Perfecto con V-ing
I could have been renewing you could have been renewing she could have been renewing we could have been renewing you could have been renewing they could have been renewing
Negación
Forma simple
I could not renew you could not renew she could not renew we could not renew you could not renew they could not renew
Forma con V-ing
I could not be renewing you could not be renewing she could not be renewing we could not be renewing you could not be renewing they could not be renewing
Perfecto
I could not have renewed you could not have renewed she could not have renewed we could not have renewed you could not have renewed they could not have renewed
Perfecto con V-ing
I could not have been renewing you could not have been renewing she could not have been renewing we could not have been renewing you could not have been renewing they could not have been renewing
Forma interrogativa
Forma simple
could I renew? could you renew? could she renew? could we renew? could you renew? could they renew?
Forma con V-ing
could I be renewing? could you be renewing? could she be renewing? could we be renewing? could you be renewing? could they be renewing?
Perfecto
could I have renewed? could you have renewed? could she have renewed? could we have renewed? could you have renewed? could they have renewed?
Perfecto con V-ing
could I have been renewing? could you have been renewing? could she have been renewing? could we have been renewing? could you have been renewing? could they have been renewing?
Forma interro-negativa
Forma simple
could I not renew? could you not renew? could she not renew? could we not renew? could you not renew? could they not renew?
Forma con V-ing
could I not be renewing? could you not be renewing? could she not be renewing? could we not be renewing? could you not be renewing? could they not be renewing?
Perfecto
could I not have renewed? could you not have renewed? could she not have renewed? could we not have renewed? could you not have renewed? could they not have renewed?
Perfecto con V-ing
could I not have been renewing? could you not have been renewing? could she not have been renewing? could we not have been renewing? could you not have been renewing? could they not have been renewing?