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