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