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