Change these sentences into passive form​

1. He told her that he had bought a TV set the year before.

2. The man at the station said that the train had already left.

3. Mary told me that she had not got a letter from her son yet.

4. He understood that he had got off at the wrong station.

5. He said that her parents had always lived in the country.

6. I didn't know that she had changed her address.

7. He didn't remember how it all had happened.

8. We were sure that she had told the truth

9. I saw that the child had caught a cold

10. She hoped that I had paid for the ticket already.

11 When we woke up next morning and looked out of the window we understood that it had rained heavily during the night.

12 When we came back, the telegram had already arrived.

13 When I got to the station the train had already left.

14 The rain had stopped when we started.

To our excursions were interesting, we came up with the project "living exhibits". The blockade of bread, letters from the front and diaries of the war years, we describe here the faces of the participants of those events.For example, the story of the diary of Vsevolod Bogoraz, resident of the siege of Leningrad: "I got up very early. It is very cold. The mood is good, working. Cut a few boards for firewood. Worked parse books. Then went to queue for bread. A huge queue of people 100,120 .Came back, cleaned the bathroom, flooded the evening. Cold."