English verb conjugation
CAN TABULATE

Regular verb: tabulate - tabulated - tabulated

Affirmation

Simple form	V-ing form
I can tabulate you can tabulate he can tabulate we can tabulate you can tabulate they can tabulate	I can be tabulating you can be tabulating he can be tabulating we can be tabulating you can be tabulating they can be tabulating
Perfect	V-ing perfect
I can have tabulated you can have tabulated he can have tabulated we can have tabulated you can have tabulated they can have tabulated	I can have been tabulating you can have been tabulating he can have been tabulating we can have been tabulating you can have been tabulating they can have been tabulating

Negation

Simple form	V-ing form
I cannot tabulate you cannot tabulate he cannot tabulate we cannot tabulate you cannot tabulate they cannot tabulate	I cannot be tabulating you cannot be tabulating he cannot be tabulating we cannot be tabulating you cannot be tabulating they cannot be tabulating
Perfect	V-ing perfect
I cannot have tabulated you cannot have tabulated he cannot have tabulated we cannot have tabulated you cannot have tabulated they cannot have tabulated	I cannot have been tabulating you cannot have been tabulating he cannot have been tabulating we cannot have been tabulating you cannot have been tabulating they cannot have been tabulating

Interrogative form

Simple form	V-ing form
can I tabulate? can you tabulate? can he tabulate? can we tabulate? can you tabulate? can they tabulate?	can I be tabulating? can you be tabulating? can he be tabulating? can we be tabulating? can you be tabulating? can they be tabulating?
Perfect	V-ing perfect
can I have tabulated? can you have tabulated? can he have tabulated? can we have tabulated? can you have tabulated? can they have tabulated?	can I have been tabulating? can you have been tabulating? can he have been tabulating? can we have been tabulating? can you have been tabulating? can they have been tabulating?

Interro-negative form

Simple form	V-ing form
can I not tabulate? can you not tabulate? can he not tabulate? can we not tabulate? can you not tabulate? can they not tabulate?	can I not be tabulating? can you not be tabulating? can he not be tabulating? can we not be tabulating? can you not be tabulating? can they not be tabulating?
Perfect	V-ing perfect
can I not have tabulated? can you not have tabulated? can he not have tabulated? can we not have tabulated? can you not have tabulated? can they not have tabulated?	can I not have been tabulating? can you not have been tabulating? can he not have been tabulating? can we not have been tabulating? can you not have been tabulating? can they not have been tabulating?