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