Ответ:

1. Mother said not to go to the disco

2. He said to me that he thinks that batteries were flat

3. Phil asked me what had I thought of that

4. John asked Mary if that was a new PC

5. Mother told me to send her a text message

6. He said that his headphones were missing

7. Olga asked me if i had taken that picture

8. Proffesor asked him what kind of technology would had we taken in the future