Viết lại câu dựa vào từ gợi ý cho trước

1. Why weren't you here early? (you ought/ be/ here/ earlier)
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2. Why didn't you ask me to help you? ( I would/ help/ you)
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3. I'm surprised nobody told you that the road was very dangerous. (you should/ warn)
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4. Geoge was in strange mood yesterday. (he might not/ feel/ very well)
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