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