2. My father painted the house. The house was painted by my father. 3. The storm will destroy the harvest. The harvest was will be destroyed by the storm. 4. He has knocked the fence over. The fence was has been knocked over by him. 5. The man

I'd say sentence 11 is by far the most difficult of these. Nevertheless, the only thing you need to do is find the subject, verb and object in the active sentence, and then use the object as the subject in the passive sentence. Who made these

Hi Anon Yes, the verb "remain" is intransitive, and I wouldn't ever expect to see it used in the passive voice. Sentence 1 is OK, and sentence 2 is not. The verb "need" (meaning "must have") is transitive, and you