I could stable you could stable he could stable we could stable you could stable they could stable
Forma com V-ing
I could be stabling you could be stabling he could be stabling we could be stabling you could be stabling they could be stabling
Perfeito
I could have stabled you could have stabled he could have stabled we could have stabled you could have stabled they could have stabled
Perfeito com V-ing
I could have been stabling you could have been stabling he could have been stabling we could have been stabling you could have been stabling they could have been stabling
Negação
Forma simple
I could not stable you could not stable he could not stable we could not stable you could not stable they could not stable
Forma com V-ing
I could not be stabling you could not be stabling he could not be stabling we could not be stabling you could not be stabling they could not be stabling
Perfeito
I could not have stabled you could not have stabled he could not have stabled we could not have stabled you could not have stabled they could not have stabled
Perfeito com V-ing
I could not have been stabling you could not have been stabling he could not have been stabling we could not have been stabling you could not have been stabling they could not have been stabling
Forma interrogativa
Forma simple
could I stable? could you stable? could he stable? could we stable? could you stable? could they stable?
Forma com V-ing
could I be stabling? could you be stabling? could he be stabling? could we be stabling? could you be stabling? could they be stabling?
Perfeito
could I have stabled? could you have stabled? could he have stabled? could we have stabled? could you have stabled? could they have stabled?
Perfeito com V-ing
could I have been stabling? could you have been stabling? could he have been stabling? could we have been stabling? could you have been stabling? could they have been stabling?
Forma interro-Negação
Forma simple
could I not stable? could you not stable? could he not stable? could we not stable? could you not stable? could they not stable?
Forma com V-ing
could I not be stabling? could you not be stabling? could he not be stabling? could we not be stabling? could you not be stabling? could they not be stabling?
Perfeito
could I not have stabled? could you not have stabled? could he not have stabled? could we not have stabled? could you not have stabled? could they not have stabled?
Perfeito com V-ing
could I not have been stabling? could you not have been stabling? could he not have been stabling? could we not have been stabling? could you not have been stabling? could they not have been stabling?