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