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