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