2. I have to wear a uniform. (对画线部分提问) 

            you       to wear?

1. He can ride the bike. (改为一般疑问句) 

      he        the bike?

5. I always help my mother       (do) the housework.

4. We have to practice       (speak) English every day.

3. He has to       (wear) a uniform.

2. You can        (listen) to music outside.

1. Don't        (talk) loudly in the library.

5. She can't        (出去) on school nights.

4. He helps his mom        (清洗餐具) after meals.

3. I        (不得不练习) the guitar every day.