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