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