摘要：动词be 的肯定句.否定句.疑问句及其肯定与否定回答 [用法]动词be 的各人称形式的肯定句.否定句.疑问句及其肯定与否定回答形式列表如下: 人称 数 肯定句 否定句 一般疑问句 肯定回答 否定回答 一 单 数 I am- I’m- I am no- I’m not- Am I-? Yes, you are No, you aren’t No, you are not. 二 You are- You’re- You are not You aren’t． Are you-? Yes, I am. No, I am not . NO, I’m not. 三 He is-． He’s- He is not．． He isn’- Is he-? Yes, he is. No, he is not. No, he isn’t. She is-． She’s-． She is not-． She isn’-． Is she-? Yes, she is. No, she is not. No, she isn’t. It is-． It’s-． It is not-. It isn’t-. Is it- Yes, it is. No, it is not. No, it isn’t. 一 复 数 We are-. We’re-. We are not．． We’re not-. Are we．．．． Yes, you are. No, you are not No, you aren’t 二 You are-. You’re-. You are not- You’re not- Are you-． Yes, we are. No, we are not No, we aren’t 三 They’re-. Theyre-. They are not-. They’re not-. Are they-． Yes, they are. No, they are not No, they aren’t 解题方法详解

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