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