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