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