have属于动词
have是英语中一个非常常用的词，其基本意思是“拥有”、“存在”。它可以作为实义动词，也可以作为助动词。作为实义动词，have可以表示拥有、占有等含义。例如：
```
He has a red car.
他有一辆红色的车。
```
作为助动词，have可以与其他动词搭配使用，形成完成时、过去分词和条件句等语法结构。例如：
```
He has eaten breakfast.
他已经吃过早餐了。 (完成时)
I have to go now.
我现在必须走了。 (过去分词)
If you had studied harder, you would have passed the exam.
如果你更努力地学习，你就会通过考试。 (条件句)
```
have的基本用法
have的基本用法有以下几种：
表示拥有或占有
表示经历、体验或感受
表示能力或义务
表示状态或情况
表示与某人的关系
下面分别举例说明：
```
表示拥有或占有
He has a big house.
他有一栋大房子。
表示经历、体验或感受
I have a headache.
我头疼。
表示能力或义务
You have to help me.
你必须帮助我。
表示状态或情况
I have a meeting today.
我今天有个会议。
表示与某人的关系
He has a wife and two children.
他有一个妻子和两个孩子。
```
have的时态和语态
have有不同的时态和语态变化，包括现在时、过去时、将来时、进行时、完成时、被动语态等。下面列出have的各时态和语态的变位：
| 时态/语态 | 肯定式 | 否定式 | 疑问式 |
|---|---|---|---|
| 现在时 | have | do not have | do you have |
| 过去时 | had | did not have | did you have |
| 将来时 | will have | will not have | will you have |
| 现在进行时 | am/is/are having | am/is/are not having | am/is/are you having |
| 过去进行时 | was/were having | was/were not having | was/were you having |
| 将来进行时 | will be having | will not be having | will you be having |
| 完成时 | have had | have not had | have you had |
| 过去完成时 | had had | had not had | had you had |
| 将来完成时 | will have had | will not have had | will you have had |
| 被动语态 | am/is/are + had | am/is/are not + had | am/is/are you + had |
have的常见搭配
have有很多常见的搭配，例如：
have a good time：过得愉快
have a break：休息
have a look：看一看
have a try：尝试一下
have a problem：有困难
have a question：有问题
have a meeting：开会
have a meal：吃饭
have a bath：洗澡
have a shower：淋浴
这些搭配在英语中非常常见，掌握这些搭配可以帮助我们更流利地表达。
有趣
