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