Change the following sentence from direct to indirect speech

Dear Student,

1. Joe said that his father liked that cake.
2. Monika said that she was feeling tired.
3. She said to me that I was her only friend.
4. Chris said that he had seen her in the supermarket the previous day.
5. She said that it was raining.
6. George says that his father is an engineer.
7. Pia requested me to sign my autograph for her.

Regards,