I could befog you could befog she could befog we could befog you could befog they could befog
Forma con V-ing
I could be befoging you could be befoging she could be befoging we could be befoging you could be befoging they could be befoging
Perfecto
I could have befoged you could have befoged she could have befoged we could have befoged you could have befoged they could have befoged
Perfecto con V-ing
I could have been befoging you could have been befoging she could have been befoging we could have been befoging you could have been befoging they could have been befoging
Negación
Forma simple
I could not befog you could not befog she could not befog we could not befog you could not befog they could not befog
Forma con V-ing
I could not be befoging you could not be befoging she could not be befoging we could not be befoging you could not be befoging they could not be befoging
Perfecto
I could not have befoged you could not have befoged she could not have befoged we could not have befoged you could not have befoged they could not have befoged
Perfecto con V-ing
I could not have been befoging you could not have been befoging she could not have been befoging we could not have been befoging you could not have been befoging they could not have been befoging
Forma interrogativa
Forma simple
could I befog? could you befog? could she befog? could we befog? could you befog? could they befog?
Forma con V-ing
could I be befoging? could you be befoging? could she be befoging? could we be befoging? could you be befoging? could they be befoging?
Perfecto
could I have befoged? could you have befoged? could she have befoged? could we have befoged? could you have befoged? could they have befoged?
Perfecto con V-ing
could I have been befoging? could you have been befoging? could she have been befoging? could we have been befoging? could you have been befoging? could they have been befoging?
Forma interro-negativa
Forma simple
could I not befog? could you not befog? could she not befog? could we not befog? could you not befog? could they not befog?
Forma con V-ing
could I not be befoging? could you not be befoging? could she not be befoging? could we not be befoging? could you not be befoging? could they not be befoging?
Perfecto
could I not have befoged? could you not have befoged? could she not have befoged? could we not have befoged? could you not have befoged? could they not have befoged?
Perfecto con V-ing
could I not have been befoging? could you not have been befoging? could she not have been befoging? could we not have been befoging? could you not have been befoging? could they not have been befoging?