I could relieve you could relieve he could relieve we could relieve you could relieve they could relieve
Forma com V-ing
I could be relieving you could be relieving he could be relieving we could be relieving you could be relieving they could be relieving
Perfeito
I could have relieved you could have relieved he could have relieved we could have relieved you could have relieved they could have relieved
Perfeito com V-ing
I could have been relieving you could have been relieving he could have been relieving we could have been relieving you could have been relieving they could have been relieving
Negação
Forma simple
I could not relieve you could not relieve he could not relieve we could not relieve you could not relieve they could not relieve
Forma com V-ing
I could not be relieving you could not be relieving he could not be relieving we could not be relieving you could not be relieving they could not be relieving
Perfeito
I could not have relieved you could not have relieved he could not have relieved we could not have relieved you could not have relieved they could not have relieved
Perfeito com V-ing
I could not have been relieving you could not have been relieving he could not have been relieving we could not have been relieving you could not have been relieving they could not have been relieving
Forma interrogativa
Forma simple
could I relieve? could you relieve? could he relieve? could we relieve? could you relieve? could they relieve?
Forma com V-ing
could I be relieving? could you be relieving? could he be relieving? could we be relieving? could you be relieving? could they be relieving?
Perfeito
could I have relieved? could you have relieved? could he have relieved? could we have relieved? could you have relieved? could they have relieved?
Perfeito com V-ing
could I have been relieving? could you have been relieving? could he have been relieving? could we have been relieving? could you have been relieving? could they have been relieving?
Forma interro-Negação
Forma simple
could I not relieve? could you not relieve? could he not relieve? could we not relieve? could you not relieve? could they not relieve?
Forma com V-ing
could I not be relieving? could you not be relieving? could he not be relieving? could we not be relieving? could you not be relieving? could they not be relieving?
Perfeito
could I not have relieved? could you not have relieved? could he not have relieved? could we not have relieved? could you not have relieved? could they not have relieved?
Perfeito com V-ing
could I not have been relieving? could you not have been relieving? could he not have been relieving? could we not have been relieving? could you not have been relieving? could they not have been relieving?