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