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