be动词的各种时态变化

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be(“是/存在”)动词的各种时态变化:

              
I am….

You are.…

He/She/It is….

We/You/They are….

(I等各人称) will be….

I am

He/She/It is        going to be… 

We/You/They are

I have been….You have been….

She/he/It has been….

We/You/They have been….

              
I was….You were.…

He/She/It was….

We/You/They were….

(I等各人称) would be….

I was

He/She/It was        going to be…

We/You/They were

I had been….You had been….

She/he/It had been….

We/You/They had been….

注意:句型变化时,

否定句在am /is /are /will /have /has /was /were /had /would 后面加not,而且not都可以缩写为n’t (am后面not不可以缩写);

疑问句将am /is /are /will /have /has /was /were /had /would 提前到句首。

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