1: Many doctors say that teenagers undergo many physical and mental changed during their puberty
2: Sometimes my mother tells me that I didn’t have to be so tense
3: Peter said that he was looking forward to his grandfather’s gift
4: Peter said that if he passed that test, his father would buy him a new skateboard
5: I told my teacher that I had forgotten to do my homework
6: Jim said that Mr. Brown owned 2 cars and 3 houses
7: She said to me that she couldn’t do it by herself
8: My mother said that she would go on a business trip the following week
9: My manager said that someone had broken into their office the previous day
10: He told me that I might have trouble if I didn’t do my homework
11: The singer said that he started his career 3 years ago
12: Jim told me that it is not his book, it’s mine