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