Viết lại câu dùng Ving/ Vpp: He thought he must have made a mistake somewhere. He went through his calculations again

21. He thought he must have made a mistake somewhere. He went through his calculations again.
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22. I have looked through the fashion magazines. I realize that my clothes are hopelessly out of date.
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23. The tree had fallen across the road. It had been uprooted by the gale.
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24. People were sleeping in the next room. They were woken by the sound of breaking glass.
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25. I knew that the murderer was still at large. I was extremely reluctant to open the door.
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26. He stole the sliver. He looked for a place to hide it.
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27. We were soaked to the skin. We eventually reached the station.
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28. I sat in the front row. I used opera glasses. I saw everything beautifully.
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29. One evening you will be sitting by the fire. You will remember this day.
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30. I didn't like to sit down. I knew that there were ants in the glass.
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31. After I have finished my homework, I went out.
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32. When Mary met me, she was very happy.
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33. Because we had no money, we stayed at home.
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34. I met him last month. I always think of it.
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35. Although I had met him before, I couldn't realized him