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