11. Rewrite this sentence by adding an appropriate tag question. Follow the example.

Example: She likes music. She likes music , doesn' t she?

12. Change this sentence into negative form. Follow the example.

Examρle: She likes music. She doesn 't like music.

13. Build one question about the underlined part in the sentence.

14. Change this sentence from active voice into passive voice.

15. Change this complex sentence into a simple sentence.