I could jog you could jog she could jog we could jog you could jog they could jog
Forma con V-ing
I could be jogging you could be jogging she could be jogging we could be jogging you could be jogging they could be jogging
Perfecto
I could have jogged you could have jogged she could have jogged we could have jogged you could have jogged they could have jogged
Perfecto con V-ing
I could have been jogging you could have been jogging she could have been jogging we could have been jogging you could have been jogging they could have been jogging
Negación
Forma simple
I could not jog you could not jog she could not jog we could not jog you could not jog they could not jog
Forma con V-ing
I could not be jogging you could not be jogging she could not be jogging we could not be jogging you could not be jogging they could not be jogging
Perfecto
I could not have jogged you could not have jogged she could not have jogged we could not have jogged you could not have jogged they could not have jogged
Perfecto con V-ing
I could not have been jogging you could not have been jogging she could not have been jogging we could not have been jogging you could not have been jogging they could not have been jogging
Forma interrogativa
Forma simple
could I jog? could you jog? could she jog? could we jog? could you jog? could they jog?
Forma con V-ing
could I be jogging? could you be jogging? could she be jogging? could we be jogging? could you be jogging? could they be jogging?
Perfecto
could I have jogged? could you have jogged? could she have jogged? could we have jogged? could you have jogged? could they have jogged?
Perfecto con V-ing
could I have been jogging? could you have been jogging? could she have been jogging? could we have been jogging? could you have been jogging? could they have been jogging?
Forma interro-negativa
Forma simple
could I not jog? could you not jog? could she not jog? could we not jog? could you not jog? could they not jog?
Forma con V-ing
could I not be jogging? could you not be jogging? could she not be jogging? could we not be jogging? could you not be jogging? could they not be jogging?
Perfecto
could I not have jogged? could you not have jogged? could she not have jogged? could we not have jogged? could you not have jogged? could they not have jogged?
Perfecto con V-ing
could I not have been jogging? could you not have been jogging? could she not have been jogging? could we not have been jogging? could you not have been jogging? could they not have been jogging?