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英语的时态用法及结构有哪些词

英语是世界上最流行的语言之一,学习英语的时态用法和结构是非常重要的。英语时态分为简单时态、进行时态、完成时态和完成进行时态。其中,每个时态都有其相应的结构和用法。下面是一些常见的词汇和结构:

1. 简单现在时:动词原形+第三人称单数形式(he, she, it),例如:I play tennis on weekends.(我周末打网球。)He plays tennis on weekends.(他周末打网球。)

2. 现在进行时:be动词+动词-ing形式,例如:I am playing tennis now.(我现在正在打网球。)He is playing tennis now.(他现在正在打网球。)

3. 简单过去时:动词过去式,例如:I played tennis yesterday.(我昨天打了网球。)He played tennis yesterday.(他昨天打了网球。)

4. 过去进行时:be动词的过去式+动词-ing形式,例如:I was playing tennis when he arrived.(当他到达时,我正在打网球。)He was playing tennis when I arrived.(当我到达时,他正在打网球。)

5. 现在完成时:have/has+动词过去分词,例如:I have played tennis before.(我以前打过网球。)He has played tennis before.(他以前打过网球。)

6. 过去完成时:had+动词过去分词,例如:I had played tennis before he arrived.(他到达之前,我已经打了网球。)He had played tennis before I arrived.(我到达之前,他已经打了网球。)

7. 将来时:will/shall+动词原形,例如:I will play tennis tomorrow.(我明天要打网球。)He will play tennis tomorrow.(他明天要打网球。)

8. 将来进行时:will be+动词-ing形式,例如:I will be playing tennis at this time tomorrow.(明天这个时候,我将正在打网球。)He will be playing tennis at this time tomorrow.(明天这个时候,他将正在打网球。)

以上是英语时态的一些常见词汇和结构,学习并掌握它们可以帮助您更好地理解和使用英语语言。

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