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