在一切的英语考试中，不管托福，托福junior，SAT，SSAT，GRE，GMAT等，都有偏重在语法方面的查询，其间动词是首要一项。下

面给我们介绍动词中谓语动词和非谓语动词的分类和差异。

1.To do

1). 将来主动to do

To attract her eyes, I tried everything.

将来被逼 to be done

The watermelons to be eaten today are blue.

2). 结束时

主动to have done (to do动作在谓语动词之前) 首要用于分配

Human beings are thought to have first entered the Americans.

被逼to have been done

The New Oriental School is said to have been founded by Lao Yu in his 30s.

3). 进行时

to be doing

He pretended to be listening while he was texting messages to his girlfriend.

2. doing

The watermelons rolling on the ground are mine.

1)

主动进行 doing

The car being attacked is a Toyota.

被逼进行 being done

The person being hit is a Japanese.

2)结束时

having done (done动作在谓语动词之前)

Having finished this training, he went to America.

having been done

Having been communicated into China, the voice of China is widely watched among the young.

3. done(结束、被逼)

The watermelons sold in the market are expensive.