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