Переведите в косвенную речь: 1. He said, Why is your brother

1. He said, Why is your brother sad today? - He asked me why my brother was sad that day.
2. She said, Are you a good dancer? - She asked if I was a good dancer.
3. Mum said, Dont be late. - Mum asked me not to be late.
4. The secretary said, I reserved the room at the hotel yesterday. - The secretary said that she had reserved the room at the hotel the day before.
5.He asked, Where do they keep the money, Sam? - He asked Sam where they kept the money.
6. He said to me, Come back at 5 oclock. - He said to me to come back at 5 oclock.