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