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