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