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