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