I could store you could store he could store we could store you could store they could store
Forma com V-ing
I could be storing you could be storing he could be storing we could be storing you could be storing they could be storing
Perfeito
I could have stored you could have stored he could have stored we could have stored you could have stored they could have stored
Perfeito com V-ing
I could have been storing you could have been storing he could have been storing we could have been storing you could have been storing they could have been storing
Negação
Forma simple
I could not store you could not store he could not store we could not store you could not store they could not store
Forma com V-ing
I could not be storing you could not be storing he could not be storing we could not be storing you could not be storing they could not be storing
Perfeito
I could not have stored you could not have stored he could not have stored we could not have stored you could not have stored they could not have stored
Perfeito com V-ing
I could not have been storing you could not have been storing he could not have been storing we could not have been storing you could not have been storing they could not have been storing
Forma interrogativa
Forma simple
could I store? could you store? could he store? could we store? could you store? could they store?
Forma com V-ing
could I be storing? could you be storing? could he be storing? could we be storing? could you be storing? could they be storing?
Perfeito
could I have stored? could you have stored? could he have stored? could we have stored? could you have stored? could they have stored?
Perfeito com V-ing
could I have been storing? could you have been storing? could he have been storing? could we have been storing? could you have been storing? could they have been storing?
Forma interro-Negação
Forma simple
could I not store? could you not store? could he not store? could we not store? could you not store? could they not store?
Forma com V-ing
could I not be storing? could you not be storing? could he not be storing? could we not be storing? could you not be storing? could they not be storing?
Perfeito
could I not have stored? could you not have stored? could he not have stored? could we not have stored? could you not have stored? could they not have stored?
Perfeito com V-ing
could I not have been storing? could you not have been storing? could he not have been storing? could we not have been storing? could you not have been storing? could they not have been storing?