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