1. I haven’t got a car at the moment, so I am going by bus to work this week. Pres Cont
2. He was shaving in the bathroom when the telephone rang. Past Cont, Past Simp
3. He has been doing this work since 9 o'clock. Pres Perf Cont
4. She was walking down the street when she met a friend. Past Cont, Past Simp
5. Look. It is snowing heavily outside. Pres Cont
6. The sun rises in the east. Pres Simp
7. My friends have been practicing yoga for about a year. Pres Perf Cont
8. I have read that book but I don’t like it much. Pres Perf
9. When I came to the airport, I suddenly realized that I had left my wallet at home. Past Simp, Past Perf
10. A: I have a headache. B: I will give you an aspirin. Future Simp