Помогите пожалйста по английскому языку

1. came... were discussing
2. is typing... came in... put
3. left... was raining
4. returned... saw... was doing
5. What were you doing... came in
6. was writing. took
7. was sitting... was reading
8. came...was sitting...was palying
9. were glittering
10. looked up... were listening
11. noticed... was wearing
12. happened... had dinner
13. came... were sitting
14. was palying
15. went... raised...opened