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