1. When the postman (come) came, I (have) was having breakfast
2. My sister (wash) was washing dishes while I (work) was working in the garden
3. While I (talk) was talking to John, the telephone (ring) rang.
4. When I (leave) was leaving the house this morning, It (rain) rained very hard
5. John (talk) was talking to his friends when I (see) saw him
6. I (see) saw a bad accident while I (wait) was waiting for you in this corner
7. As we (cross) were crossing the street, the policeman (shout) shouted at us
8. That tourist (lose) lost his camera while he (walk) was walking around the city
9. She (have) was having her bath while her sister (get) was getting the breakfast ready
10. Just as I (write) was writingthe letter, the inkpot (fall) fell over
11. It (snow) was snowing when I (get) got up this morning
12. I (go) went to ask you to help me, but you (sleep) were sleeping so peacefully when I (look) looked into your room that I (decide) decided to do it alone
13. Mr. Nam (cook) was cooking dinner when we (arrive) arrived.
14. What were you doing (you/do) when I (telephone) telephoned you last night?
15. Tom (go) went to the post office twice yesterday.