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