don't I waterproof? don't you waterproof? doesn't he 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 he waterproofing? aren't we waterproofing? aren't you waterproofing? aren't they waterproofing?
Preterite
didn't I waterproof? didn't you waterproof? didn't he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he have been waterproofing? wouldn't we have been waterproofing? wouldn't you have been waterproofing? wouldn't they have been waterproofing?