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