按要求改写句子。 1. You had a good trip last Sun

问题：

按要求改写句子。

1. You had a good trip last Sunday. (变成一般疑问句)

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2. He hurts his hand. (变成一般过去时)

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3. I am playing football. (变成过去进行时)

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4. The old man fell at the station. (变成一般现在时)

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5. He went to Beijing by train. (就画线部分提问)

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