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