1.Weshouldstudyhard(一般疑问句)?Yes,.No,.2.Youshouldseeadentist.(否定句）Youadentist3.Hehasabackache（划线部分提问）划hasabackache?

Question

1.We should study hard (一般疑问句)
________________________?
Yes,____ _______.
No,_____ ______.
2.You should see a dentist.(否定句）
You _______ ______ a dentist
3.He has a backache （划线部分提问）
划has a backache
______________?

Answer 1

Should we study hard?
Yse,we need.
No,we needn't.
You should't see a dentist.
What does he have?