英语时态过去past

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一般过去 simple past tense

兔子 过去吃了胡萝卜，单说明动作发生在过去

只看见照片 ，不知道时间状态

开始时间

持续时间

结束时间

i ate a carrot 我吃过胡萝卜

We ate a carrot

You ate a carrot

They ate a carrot

She ate a carrot

He ate a carrot

It ate a carrot

动词过去式

past tense 中动词变位，表发生过去

did

动词过去分词

past participle 动作被动 动作完成状态

done

过去时态

past tense：

一般过去 过去进行 过去完成 过去完成进行

2.过去状态，习惯

i used to play basketball 我曾经常打篮球

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过去进行 past progressive tense

这兔子正在吃胡萝卜，在昨天下午3点

1.be 变体

was were

I were eating a carrot

We were eating a carrot

You were eating a carrot

They were eating a carrot

The rabbits were eating a carrot

She was eating a carrot

He was eating a carrot

It was eating a carrot

The rabbit was eating a carrot

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过去完成 past perfect tense

这兔子已经吃完了胡萝卜，在昨天下午3点

I had eaten 5 carrots for lunch yesterday, S1

so I wasn’t hungry at all yesterday afternoon ,S2

因果，

过去发生事件S1对

接下来过去S2 产生影响

He tried to find me yesterday afternoon ,S2

but I had already gone to shanghai S1

转折

s2动作发生 （想跟产生联系）

但是s1动作已不再同一个物理心理层面

I had eaten a carrot

We  had eaten a carrot

You had eaten a carrot

They had eaten a carrot

The rabbits had eaten a carrot

She had eaten a carrot

He had eaten a carrot

It had eaten a carrot

The rabbit  had eaten a carrot

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过去完成进行past perfect progressive tense

这兔子已经吃完了胡萝卜，还要继续吃，在昨天下午3点

The rabbit had been eating a carrot

这兔子在过去某时间吃了一段时间，还要在过去那个时间之后继续吃

i had been watching your video 我过去时刻看过你视频，那时候起继续看你视频

I had been thought of you 我在过去时刻想起你，从那时开始继续想你

I had been eating a carrot

We had been eating a carrot

You had been eating a carrot

They had been eating a carrot

The rabbits had been eating a carrot

She had been eating a carrot

He had been eating a carrot

It had been eating a carrot

The rabbit had been eating a carrot