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