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