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