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改為否定句 ) 3. We can feed the ducks here. (改為過去式 ) you sing and dance?(做肯定回答 ) I can’t play the piano. Can you play the piano? We could feed the ducks here. Yes, I can. 2. I can play the piano. (改為一般疑問句 ) Do a survey: 小組相互詢問對方會做何不會做的事情, 用 Can you…? 提問 Name can can’t Lingling jump high fun fast