Conjugación del verbo inglés
COULD TABULATE

Verbo regular: tabulate - tabulated - tabulated

Afirmación

Forma simple	Forma con V-ing
I could tabulate you could tabulate she could tabulate we could tabulate you could tabulate they could tabulate	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	Perfecto con V-ing
I could have tabulated you could have tabulated she could have tabulated we could have tabulated you could have tabulated they could have tabulated	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	Forma con V-ing
I couldn't tabulate you couldn't tabulate she couldn't tabulate we couldn't tabulate you couldn't tabulate they couldn't tabulate	I couldn't be tabulating you couldn't be tabulating she couldn't be tabulating we couldn't be tabulating you couldn't be tabulating they couldn't be tabulating
Perfecto	Perfecto con V-ing
I couldn't have tabulated you couldn't have tabulated she couldn't have tabulated we couldn't have tabulated you couldn't have tabulated they couldn't have tabulated	I couldn't have been tabulating you couldn't have been tabulating she couldn't have been tabulating we couldn't have been tabulating you couldn't have been tabulating they couldn't have been tabulating

Forma interrogativa

Forma simple	Forma con V-ing
could I tabulate? could you tabulate? could she tabulate? could we tabulate? could you tabulate? could they tabulate?	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	Perfecto con V-ing
could I have tabulated? could you have tabulated? could she have tabulated? could we have tabulated? could you have tabulated? could they have tabulated?	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	Forma con V-ing
couldn't I tabulate? couldn't you tabulate? couldn't she tabulate? couldn't we tabulate? couldn't you tabulate? couldn't they tabulate?	couldn't I be tabulating? couldn't you be tabulating? couldn't she be tabulating? couldn't we be tabulating? couldn't you be tabulating? couldn't they be tabulating?
Perfecto	Perfecto con V-ing
couldn't I have tabulated? couldn't you have tabulated? couldn't she have tabulated? couldn't we have tabulated? couldn't you have tabulated? couldn't they have tabulated?	couldn't I have been tabulating? couldn't you have been tabulating? couldn't she have been tabulating? couldn't we have been tabulating? couldn't you have been tabulating? couldn't they have been tabulating?