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1. She said if the weather was fine, she would go on a picnic with her friends.

2. I asked him what he would do if he had (had) three days off.

3. She told Jim that she would have come if she had known his address.

4. He told me that he was sure she would help if I asked her.

5. They told me if that day were Sunday, they wouldn't go to school

6. She told me that if she were me, she wouldn't tell her about that 

7 . They said that there wouldn’t be enough seats if a lot of guests came.

8. Peter told Linda that she would be surprised if she met him.

9. The boy said that he would not be strong if he did not swim everyday.

10. Nam asked Nga what she would do if she saw a snake.

11. Mr John said that they would have lunch outside in the garden if it was not cold.

12. The man said Tom would win more races if he trained hard.

13. David told me to phone him that night if I felt like a chat.

14. My mother told me that I would be a lot fitter if I was not eating so much junk food.

15. Our teacher said that she would be surprised of Mary did not pass the exam.

16. He told me that if he knew her hobbies, he could let me know.

17. The man said that he would buy a new car if he won the lottery.

18. Julia told LilLi that she would not have made such a big mistake if she had listened to Julia’s advice.