don't I tabulate? don't you tabulate? doesn't he tabulate? don't we tabulate? don't you tabulate? don't they tabulate?
Present continuous
am I not tabulating? aren't you tabulating? isn't he tabulating? aren't we tabulating? aren't you tabulating? aren't they tabulating?
Preterite
didn't I tabulate? didn't you tabulate? didn't he tabulate? didn't we tabulate? didn't you tabulate? didn't they tabulate?
Preterite continuous
wasn't I tabulating? weren't you tabulating? wasn't he tabulating? weren't we tabulating? weren't you tabulating? weren't they tabulating?
Present perfect
haven't I tabulated? haven't you tabulated? hasn't he tabulated? haven't we tabulated? haven't you tabulated? haven't they tabulated?
Present perfect continuous
haven't I been tabulating? haven't you been tabulating? hasn't he been tabulating? haven't we been tabulating? haven't you been tabulating? haven't they been tabulating?
Pluperfect
hadn't I tabulated? hadn't you tabulated? hadn't he tabulated? hadn't we tabulated? hadn't you tabulated? hadn't they tabulated?
Pluperfect continuous
hadn't I been tabulating? hadn't you been tabulating? hadn't he been tabulating? hadn't we been tabulating? hadn't you been tabulating? hadn't they been tabulating?
Future
won't I tabulate? won't you tabulate? won't he tabulate? won't we tabulate? won't you tabulate? won't they tabulate?
Future continuous
won't I be tabulating? won't you be tabulating? won't he be tabulating? won't we be tabulating? won't you be tabulating? won't they be tabulating?
Future perfect
won't I have tabulated? won't you have tabulated? won't he have tabulated? won't we have tabulated? won't you have tabulated? won't they have tabulated?
Future perfect continuous
won't I have been tabulating? won't you have been tabulating? won't he have been tabulating? won't we have been tabulating? won't you have been tabulating? won't they have been tabulating?
Conditional
Present
wouldn't I tabulate? wouldn't you tabulate? wouldn't he tabulate? wouldn't we tabulate? wouldn't you tabulate? wouldn't they tabulate?
Present continuous
wouldn't I be tabulating? wouldn't you be tabulating? wouldn't he be tabulating? wouldn't we be tabulating? wouldn't you be tabulating? wouldn't they be tabulating?
Past
wouldn't I have tabulated? wouldn't you have tabulated? wouldn't he have tabulated? wouldn't we have tabulated? wouldn't you have tabulated? wouldn't they have tabulated?
Past continuous
wouldn't I have been tabulating? wouldn't you have been tabulating? wouldn't he have been tabulating? wouldn't we have been tabulating? wouldn't you have been tabulating? wouldn't they have been tabulating?