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