1. he has written this novel in easy english. (active)
2. this novel is written in easy english. (passive)
3. this novel has been written in easy english.(passive)
4. he has lost his pen.(active) 5. his pen has been lost by him.(passive) 6. his pen is lost by him.(passive) 7. he has his house painted green.(active) 8. his house has been painted green by him.(passive)
9. his house is painted green by him.(passive) which one is the passive sentence of each active sentence?
can we use both passive forms? does each passive voice sentence is different or the same?