I could reform you could reform she could reform we could reform you could reform they could reform
Forma con V-ing
I could be reforming you could be reforming she could be reforming we could be reforming you could be reforming they could be reforming
Perfecto
I could have reformed you could have reformed she could have reformed we could have reformed you could have reformed they could have reformed
Perfecto con V-ing
I could have been reforming you could have been reforming she could have been reforming we could have been reforming you could have been reforming they could have been reforming
Negación
Forma simple
I could not reform you could not reform she could not reform we could not reform you could not reform they could not reform
Forma con V-ing
I could not be reforming you could not be reforming she could not be reforming we could not be reforming you could not be reforming they could not be reforming
Perfecto
I could not have reformed you could not have reformed she could not have reformed we could not have reformed you could not have reformed they could not have reformed
Perfecto con V-ing
I could not have been reforming you could not have been reforming she could not have been reforming we could not have been reforming you could not have been reforming they could not have been reforming
Forma interrogativa
Forma simple
could I reform? could you reform? could she reform? could we reform? could you reform? could they reform?
Forma con V-ing
could I be reforming? could you be reforming? could she be reforming? could we be reforming? could you be reforming? could they be reforming?
Perfecto
could I have reformed? could you have reformed? could she have reformed? could we have reformed? could you have reformed? could they have reformed?
Perfecto con V-ing
could I have been reforming? could you have been reforming? could she have been reforming? could we have been reforming? could you have been reforming? could they have been reforming?
Forma interro-negativa
Forma simple
could I not reform? could you not reform? could she not reform? could we not reform? could you not reform? could they not reform?
Forma con V-ing
could I not be reforming? could you not be reforming? could she not be reforming? could we not be reforming? could you not be reforming? could they not be reforming?
Perfecto
could I not have reformed? could you not have reformed? could she not have reformed? could we not have reformed? could you not have reformed? could they not have reformed?
Perfecto con V-ing
could I not have been reforming? could you not have been reforming? could she not have been reforming? could we not have been reforming? could you not have been reforming? could they not have been reforming?