*Câu hỏi đuôi : S + V (+) + O, (-) + S ?

15, Mary is reading book in her room, isn't she ?

16. His parents won't buy him a new game, will they ?

18. Turn off the television, will you ?

19. I'm late for the party, am I not/ aren't I ?

20. They never go to the theatre, don't they ?

21. His mother is very proud of him, isn't he ?

CHÚC BẠN HỌC TỐT!!

$\text{15.}$ isn't she

$\text{→}$ vì câu chính là khẳng định nên câu hỏi đuôi là phủ định

$\text{→}$ Thì HTTD: S + is/ are/ am + V-ing, isn't/ aren't + S?

$\text{→}$ S + isn't/ aren't/ am not + V-ing, is/ are/ am + S?

$\text{16.}$ will they

$\text{→}$ vì câu chính là phủ định nên câu hỏi đuôi là khẳng định

$\text{→}$ Thì TLD: S + will + V, won't + S?

$\text{→}$ S + won't + V, will + S?

$\text{17.}$ haven't you

$\text{→}$ Thì HTHT: S + have/ has + PP, haven't/ hasn't + S?

$\text{→}$ S + haven't/ hasn't + PP, have/ has + S?

$\text{18.}$ will you

$\text{→}$ câu mệnh lệnh: V, will + you?

$\text{19.}$ aren't I

$\text{→}$ Tobe thì HT: S + is/ are/ am + O, isn't/ aren't + S?

$\text{→}$ S + isn't/ aren't/ am not + O, is/ are/ am + S?

$\text{20.}$ do they

$\text{→}$ Thì HTD: S + V<s,es>, don't/ doesn't + S?

$\text{→}$ S + don't/ doesn't + V, do/ does + S?

$\text{→}$ vì never mang nghĩa phủ định nên câu hỏi đuôi ở dạng khẳng định

$\text{21.}$ isn't she

$\text{→}$ Tobe thì HT