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毙考题APP
2019考研英语语法解析:一般过去时_毙考题
一般过去时通常由动词过去式表示。一般过去时的否定式、疑问式和简单回答形式要用助动词do 的过去式did, 同时注意实义动词要用原形。以study 为例,其否定式、疑问式和简单回答形式如下:
You did not (didn rsquo;t) study .
Did you study ?
Did I not (Didn rsquo;t I) study ?
Yes, you did. No, you didn rsquo;t.
Di you not (Didn rsquo;t you) study ?
Yes, I did. No, I didn rsquo;t.
Did he not (Didn rsquo;t he) study ?
Yes, he did. No, he didn rsquo;t.
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