I could process you could process he could process we could process you could process they could process
Forma con V-ing
I could be processing you could be processing he could be processing we could be processing you could be processing they could be processing
Perfecto
I could have processed you could have processed he could have processed we could have processed you could have processed they could have processed
Perfecto con V-ing
I could have been processing you could have been processing he could have been processing we could have been processing you could have been processing they could have been processing
Negación
Forma simple
I could not process you could not process he could not process we could not process you could not process they could not process
Forma con V-ing
I could not be processing you could not be processing he could not be processing we could not be processing you could not be processing they could not be processing
Perfecto
I could not have processed you could not have processed he could not have processed we could not have processed you could not have processed they could not have processed
Perfecto con V-ing
I could not have been processing you could not have been processing he could not have been processing we could not have been processing you could not have been processing they could not have been processing
Forma interrogativa
Forma simple
could I process? could you process? could he process? could we process? could you process? could they process?
Forma con V-ing
could I be processing? could you be processing? could he be processing? could we be processing? could you be processing? could they be processing?
Perfecto
could I have processed? could you have processed? could he have processed? could we have processed? could you have processed? could they have processed?
Perfecto con V-ing
could I have been processing? could you have been processing? could he have been processing? could we have been processing? could you have been processing? could they have been processing?
Forma interro-negativa
Forma simple
could I not process? could you not process? could he not process? could we not process? could you not process? could they not process?
Forma con V-ing
could I not be processing? could you not be processing? could he not be processing? could we not be processing? could you not be processing? could they not be processing?
Perfecto
could I not have processed? could you not have processed? could he not have processed? could we not have processed? could you not have processed? could they not have processed?
Perfecto con V-ing
could I not have been processing? could you not have been processing? could he not have been processing? could we not have been processing? could you not have been processing? could they not have been processing?