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