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