I could peal you could peal he could peal we could peal you could peal they could peal
Forma con V-ing
I could be pealing you could be pealing he could be pealing we could be pealing you could be pealing they could be pealing
Perfecto
I could have pealed you could have pealed he could have pealed we could have pealed you could have pealed they could have pealed
Perfecto con V-ing
I could have been pealing you could have been pealing he could have been pealing we could have been pealing you could have been pealing they could have been pealing
Negación
Forma simple
I could not peal you could not peal he could not peal we could not peal you could not peal they could not peal
Forma con V-ing
I could not be pealing you could not be pealing he could not be pealing we could not be pealing you could not be pealing they could not be pealing
Perfecto
I could not have pealed you could not have pealed he could not have pealed we could not have pealed you could not have pealed they could not have pealed
Perfecto con V-ing
I could not have been pealing you could not have been pealing he could not have been pealing we could not have been pealing you could not have been pealing they could not have been pealing
Forma interrogativa
Forma simple
could I peal? could you peal? could he peal? could we peal? could you peal? could they peal?
Forma con V-ing
could I be pealing? could you be pealing? could he be pealing? could we be pealing? could you be pealing? could they be pealing?
Perfecto
could I have pealed? could you have pealed? could he have pealed? could we have pealed? could you have pealed? could they have pealed?
Perfecto con V-ing
could I have been pealing? could you have been pealing? could he have been pealing? could we have been pealing? could you have been pealing? could they have been pealing?
Forma interro-negativa
Forma simple
could I not peal? could you not peal? could he not peal? could we not peal? could you not peal? could they not peal?
Forma con V-ing
could I not be pealing? could you not be pealing? could he not be pealing? could we not be pealing? could you not be pealing? could they not be pealing?
Perfecto
could I not have pealed? could you not have pealed? could he not have pealed? could we not have pealed? could you not have pealed? could they not have pealed?
Perfecto con V-ing
could I not have been pealing? could you not have been pealing? could he not have been pealing? could we not have been pealing? could you not have been pealing? could they not have been pealing?