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