1. When I was young, my father died

2. When I come to my office,you will have to make sure that everything done

3. When I walked in the street, a girl was passing by and took my purse 

4. When she comes home, he will be preparing dinner 

5. When Mary bought that pen,he had already washed 

6. When Tom goes to the store, he will have paid the check

7. As soon as I saw the fruit, I immediately bought them.

8. As soon as she receives a call from her, she will come there on time

9. Bruce has been an orphan since his parents died early

10. By the last friday night ,I had had a party

11. By the end of this month ,I will have done my courses

12. At this time 30 years ago,I was washing dishes , but right now, I'm a billionaire 

13. I will being a good parents at that time when I becoming a parent

14. By the time she came late,he had already cooked their dinner

15. By the time John finished his work ,he will have came home

16. After I had an opportunity to get to know him, I decided to ask him to go out for a date.

1. When I came home, I saw my mom. 2. When I arrive, i’ll call you. 3. When my mom was cooking dinner, the phone rang. 4. When you arrive, I will be driving to pick you up. 5. When I got home, my brother had already slept. 6. When you get there, i will have gone home. 7. As soon as i arrived, i saw him leaving. 8. As soon as you leave, i will go to bed. 9. She has been sad since her sister went abroad. 10. By the next day, he had already left for New York. 11. By tomorrow, i will have gone to the countryside. 12. At this time yesterday, he was cooking. 13. At this time tomorrow, he will be studying at school. 14. By the time his mom came home, he had already had dinner. 15. By the time you arrive, i will have been gone. 16. After her dad had left, she went to the party.