`text{Mệnh đề trước phủ định thì câu hỏi đuôi khẳng định và ngược lại}`
$1.$ You aren't afraid of snakes, are you?
$2.$ Ann isn't at home, is she?
$3.$ You don't know French, do you?
$4.$ Tom didn't see her, did he?
$5.$ This isn't yours, is it?
$6.$ Mary wasn't angry, was she?
$7.$ Bill hasn't had breakfast, has he?
$8.$ You won't tell anyone, will you?
$9.$ I didn't wake you up, did I?
$10.$ Tom doesn't like oysters, does he?