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