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