1. When/ you/ be/ the library/ must/ keep/ quiet.
=> When you are in the library, you must keep quiet.
2. You/ ever/ English/ translate/ Vietnamese?
=> Have you ever translated English to Vietnamese?
3. How long/ you/ have/ your dog?
=> How long have you had you dog?
4. He/ sit /in/ the garden/ and/ suddenly/ an apple/ him/ before/ fall down
=> He was sitting in the garden and suddenly an apple fell down on him before.
5. I/ not see/ my/ brother/ since 1995.
=> I haven't seen my brother since 1995.
#TIB