2017考研英语语法小讲：一般过去时
来源 :中华考试网 2016-07-03
中2017考研英语语法小讲：一般过去时
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：
| 否定式 | 疑问式 |
| I did not (didn’t) study…. |
Did I study…? |
| You did not (didn’t) study…. |
Did you study…? |
| He did not (didn’t) study…. |
Did he study…? |
| 否定疑问式 |
简单回答 （肯定/否定） |
| Did I not (Didn’t I) study…? |
Yes, you did. No, you didn’t. |
| Di you not (Didn’t you) study…? |
Yes, I did. No, I didn’t. |
| Did he not (Didn’t he) study…? |
Yes, he did. No, he didn’t. |