1. She said, “I am going to the market.”

=>She said that she was going to the market.

2. He said, “I go to market.”

=>He said that he went to the market.

3. Mary said, “I will have a picnic.”

=>Mary said that she would have a picnic.

4. They said, “We have seen this film many times.”

=>They said that they had seen that film many times.

5. The man said, “I bought this book in Japan.”

=>The man said that he had bought that book in Japan.

6. She said, “I didn’t see this film two days ago.”

=> She said that she hadn't seen that film two days before.

7. Peter said, “I am going to have a party next week.”

=>Peter said that he was going to have a party next week.

8. Tuan said to me “I saw(v2) your sister at the center yesterday.” 

=>Tuan said to me that he had seen my sister at the center the day before.

9. They said, “We are singing an English song now.”

=>They said that they was singing an English song at the moment.

10. He said, “My father didn’t work here last week.”