【keep后面加什么时态】在英语学习中，“keep”是一个常见的动词，常用于表达“保持、继续、保留”等含义。然而，在使用“keep”时，很多学习者会困惑于它后面应该接哪种时态。本文将总结“keep”后可接的时态，并通过表格形式清晰展示。
一、keep 后面可以接哪些时态？
“keep”作为及物动词或不及物动词使用时，其后所跟的动词形式取决于句子的语境和时态要求。以下是常见的几种情况：
1. 一般现在时（Simple Present）
- 结构：keep + 动词原形
- 用法：表示习惯性、普遍性的动作或状态。
- 示例：
- I keep my room clean.
- She keeps a diary every day.
2. 一般过去时（Simple Past）
- 结构：kept + 动词原形
- 用法：表示过去某一时间点发生的动作。
- 示例：
- He kept his promise.
- They kept quiet during the meeting.
3. 一般将来时（Simple Future）
- 结构：will keep + 动词原形
- 用法：表示将来要持续的动作或状态。
- 示例：
- I will keep working until it’s done.
- We will keep trying until we succeed.
4. 现在进行时（Present Continuous）
- 结构：is/are keeping + 动词-ing
- 用法：表示正在持续的动作。
- 示例：
- The dog is keeping the house safe.
- They are keeping their goals in mind.
5. 过去进行时（Past Continuous）
- 结构：was/were keeping + 动词-ing
- 用法：表示过去某一时刻正在进行的动作。
- 示例：
- I was keeping my eyes open for danger.
- They were keeping the secret for years.
6. 现在完成时（Present Perfect）
- 结构：have/has kept + 动词过去分词
- 用法：表示从过去持续到现在的动作。
- 示例：
- I have kept this book for two years.
- She has kept her word all along.
7. 过去完成时（Past Perfect）
- 结构：had kept + 动词过去分词
- 用法：表示在过去某一时间之前已经完成的动作。
- 示例：
- He had kept his promise before he left.
- They had kept the plan secret until the last moment.
二、总结表格
| 时态类型 | 结构 | 举例说明 |
| 一般现在时 | keep + 动词原形 | I keep my room clean. |
| 一般过去时 | kept + 动词原形 | He kept his promise. |
| 一般将来时 | will keep + 动词原形 | I will keep working. |
| 现在进行时 | is/are keeping + 动词-ing | The dog is keeping the house safe. |
| 过去进行时 | was/were keeping + 动词-ing | I was keeping my eyes open. |
| 现在完成时 | have/has kept + 过去分词 | I have kept this book for years. |
| 过去完成时 | had kept + 过去分词 | He had kept his promise before leaving. |
三、注意事项
1. “keep”作及物动词时，后面通常接名词或代词，如“keep a job”、“keep a secret”。
2. 当“keep”后接动词时，需根据上下文选择合适的时态。
3. 在口语中，有时会省略助动词，但书面语中应保持结构完整。
通过以上分析可以看出，“keep”后可以接多种时态，具体使用时需结合句子的语境和意图来判断。掌握这些时态的用法，有助于提高英语表达的准确性和自然度。