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