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