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