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