I could parley you could parley he could parley we could parley you could parley they could parley
Forma con V-ing
I could be parleying you could be parleying he could be parleying we could be parleying you could be parleying they could be parleying
Perfecto
I could have parleyed you could have parleyed he could have parleyed we could have parleyed you could have parleyed they could have parleyed
Perfecto con V-ing
I could have been parleying you could have been parleying he could have been parleying we could have been parleying you could have been parleying they could have been parleying
Negación
Forma simple
I could not parley you could not parley he could not parley we could not parley you could not parley they could not parley
Forma con V-ing
I could not be parleying you could not be parleying he could not be parleying we could not be parleying you could not be parleying they could not be parleying
Perfecto
I could not have parleyed you could not have parleyed he could not have parleyed we could not have parleyed you could not have parleyed they could not have parleyed
Perfecto con V-ing
I could not have been parleying you could not have been parleying he could not have been parleying we could not have been parleying you could not have been parleying they could not have been parleying
Forma interrogativa
Forma simple
could I parley? could you parley? could he parley? could we parley? could you parley? could they parley?
Forma con V-ing
could I be parleying? could you be parleying? could he be parleying? could we be parleying? could you be parleying? could they be parleying?
Perfecto
could I have parleyed? could you have parleyed? could he have parleyed? could we have parleyed? could you have parleyed? could they have parleyed?
Perfecto con V-ing
could I have been parleying? could you have been parleying? could he have been parleying? could we have been parleying? could you have been parleying? could they have been parleying?
Forma interro-negativa
Forma simple
could I not parley? could you not parley? could he not parley? could we not parley? could you not parley? could they not parley?
Forma con V-ing
could I not be parleying? could you not be parleying? could he not be parleying? could we not be parleying? could you not be parleying? could they not be parleying?
Perfecto
could I not have parleyed? could you not have parleyed? could he not have parleyed? could we not have parleyed? could you not have parleyed? could they not have parleyed?
Perfecto con V-ing
could I not have been parleying? could you not have been parleying? could he not have been parleying? could we not have been parleying? could you not have been parleying? could they not have been parleying?