I could profit you could profit he could profit we could profit you could profit they could profit
Forma con V-ing
I could be profiting you could be profiting he could be profiting we could be profiting you could be profiting they could be profiting
Perfecto
I could have profited you could have profited he could have profited we could have profited you could have profited they could have profited
Perfecto con V-ing
I could have been profiting you could have been profiting he could have been profiting we could have been profiting you could have been profiting they could have been profiting
Negación
Forma simple
I could not profit you could not profit he could not profit we could not profit you could not profit they could not profit
Forma con V-ing
I could not be profiting you could not be profiting he could not be profiting we could not be profiting you could not be profiting they could not be profiting
Perfecto
I could not have profited you could not have profited he could not have profited we could not have profited you could not have profited they could not have profited
Perfecto con V-ing
I could not have been profiting you could not have been profiting he could not have been profiting we could not have been profiting you could not have been profiting they could not have been profiting
Forma interrogativa
Forma simple
could I profit? could you profit? could he profit? could we profit? could you profit? could they profit?
Forma con V-ing
could I be profiting? could you be profiting? could he be profiting? could we be profiting? could you be profiting? could they be profiting?
Perfecto
could I have profited? could you have profited? could he have profited? could we have profited? could you have profited? could they have profited?
Perfecto con V-ing
could I have been profiting? could you have been profiting? could he have been profiting? could we have been profiting? could you have been profiting? could they have been profiting?
Forma interro-negativa
Forma simple
could I not profit? could you not profit? could he not profit? could we not profit? could you not profit? could they not profit?
Forma con V-ing
could I not be profiting? could you not be profiting? could he not be profiting? could we not be profiting? could you not be profiting? could they not be profiting?
Perfecto
could I not have profited? could you not have profited? could he not have profited? could we not have profited? could you not have profited? could they not have profited?
Perfecto con V-ing
could I not have been profiting? could you not have been profiting? could he not have been profiting? could we not have been profiting? could you not have been profiting? could they not have been profiting?