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