1 was done
2 has been interviewed
3 hasn t been seen
4 wasn t built
5 had been seen
6 was writing
7 won 't have been published
8 was bought
9 is exported
1 This book was written by him in 1990
2 The work will have been finished by the students by 5
3 The books weren t being sold yesterday morning
4 he is often spoken
5 vegetables are bought by my mum in the supermarket
1This story was being discussed by ourselves
2 oir house is being repaired now
3 The field will have been covered with flowers by spring
4 When the news can be listened
5 Dinner hasn t been cooked yet