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 can't tabulate you can't tabulate he can't tabulate we can't tabulate you can't tabulate they can't tabulate	I can't be tabulating you can't be tabulating he can't be tabulating we can't be tabulating you can't be tabulating they can't be tabulating
Perfect	V-ing perfect
I can't have tabulated you can't have tabulated he can't have tabulated we can't have tabulated you can't have tabulated they can't have tabulated	I can't have been tabulating you can't have been tabulating he can't have been tabulating we can't have been tabulating you can't have been tabulating they can't 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't I tabulate? can't you tabulate? can't he tabulate? can't we tabulate? can't you tabulate? can't they tabulate?	can't I be tabulating? can't you be tabulating? can't he be tabulating? can't we be tabulating? can't you be tabulating? can't they be tabulating?
Perfect	V-ing perfect
can't I have tabulated? can't you have tabulated? can't he have tabulated? can't we have tabulated? can't you have tabulated? can't they have tabulated?	can't I have been tabulating? can't you have been tabulating? can't he have been tabulating? can't we have been tabulating? can't you have been tabulating? can't they have been tabulating?