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