I could tabulate you could tabulate she could tabulate we could tabulate you could tabulate they could tabulate
Forma con V-ing
I could be tabulating you could be tabulating she could be tabulating we could be tabulating you could be tabulating they could be tabulating
Perfecto
I could have tabulated you could have tabulated she could have tabulated we could have tabulated you could have tabulated they could have tabulated
Perfecto con V-ing
I could have been tabulating you could have been tabulating she could have been tabulating we could have been tabulating you could have been tabulating they could have been tabulating
Negación
Forma simple
I could not tabulate you could not tabulate she could not tabulate we could not tabulate you could not tabulate they could not tabulate
Forma con V-ing
I could not be tabulating you could not be tabulating she could not be tabulating we could not be tabulating you could not be tabulating they could not be tabulating
Perfecto
I could not have tabulated you could not have tabulated she could not have tabulated we could not have tabulated you could not have tabulated they could not have tabulated
Perfecto con V-ing
I could not have been tabulating you could not have been tabulating she could not have been tabulating we could not have been tabulating you could not have been tabulating they could not have been tabulating
Forma interrogativa
Forma simple
could I tabulate? could you tabulate? could she tabulate? could we tabulate? could you tabulate? could they tabulate?
Forma con V-ing
could I be tabulating? could you be tabulating? could she be tabulating? could we be tabulating? could you be tabulating? could they be tabulating?
Perfecto
could I have tabulated? could you have tabulated? could she have tabulated? could we have tabulated? could you have tabulated? could they have tabulated?
Perfecto con V-ing
could I have been tabulating? could you have been tabulating? could she have been tabulating? could we have been tabulating? could you have been tabulating? could they have been tabulating?
Forma interro-negativa
Forma simple
could I not tabulate? could you not tabulate? could she not tabulate? could we not tabulate? could you not tabulate? could they not tabulate?
Forma con V-ing
could I not be tabulating? could you not be tabulating? could she not be tabulating? could we not be tabulating? could you not be tabulating? could they not be tabulating?
Perfecto
could I not have tabulated? could you not have tabulated? could she not have tabulated? could we not have tabulated? could you not have tabulated? could they not have tabulated?
Perfecto con V-ing
could I not have been tabulating? could you not have been tabulating? could she not have been tabulating? could we not have been tabulating? could you not have been tabulating? could they not have been tabulating?