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