Помогите пожалуйста с B и C

C. Ted was playing his guitar at half past seven.
At midnight, I was sleeping but Jane was listening to music.
Luke was standing outside the bank when suddenly two robbers run past him.
I know Doug was working late at the office because I saw him when I was leaving.
Were you havinga shower when the earthquake happened?
Penny was runing to catch the bus when she slipped and fell.
When you saw Eugene was he going home?
At midnight? Em...we were watching a DVD, I think.