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