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 couldn't renew you couldn't renew she couldn't renew we couldn't renew you couldn't renew they couldn't renew
Forma con V-ing
I couldn't be renewing you couldn't be renewing she couldn't be renewing we couldn't be renewing you couldn't be renewing they couldn't be renewing
Perfecto
I couldn't have renewed you couldn't have renewed she couldn't have renewed we couldn't have renewed you couldn't have renewed they couldn't have renewed
Perfecto con V-ing
I couldn't have been renewing you couldn't have been renewing she couldn't have been renewing we couldn't have been renewing you couldn't have been renewing they couldn't 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
couldn't I renew? couldn't you renew? couldn't she renew? couldn't we renew? couldn't you renew? couldn't they renew?
Forma con V-ing
couldn't I be renewing? couldn't you be renewing? couldn't she be renewing? couldn't we be renewing? couldn't you be renewing? couldn't they be renewing?
Perfecto
couldn't I have renewed? couldn't you have renewed? couldn't she have renewed? couldn't we have renewed? couldn't you have renewed? couldn't they have renewed?
Perfecto con V-ing
couldn't I have been renewing? couldn't you have been renewing? couldn't she have been renewing? couldn't we have been renewing? couldn't you have been renewing? couldn't they have been renewing?