29)
1) My car is being repaired next week.
2) The grass is being cut at the moment?
3) The bridge isn't being built.
4) The windows are being pointed this week.
5) The clothes are being washed at the moment.
30)
1) Your car was being repaired all day yesterday?
2) The grass was being cut when I came.
3) The bridge wasn't being built that time last year.
4) The windows were being pointed from 3pm to 5pm yesterday.
5) The clothes were being washed.
31)
1) The washing machine has been repaired.
2) The washing machine hasn't been repaired yet.
3) The washing machine has been repaired?
4) The window has been broken.
5) The work has been done already.
