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