不定式的时态+不定式的语态

不定式的时态+不定式的语态

不定式的时态1. 一般时(to do);

I begin to understand the truth.

Would you like to come to my birthday party?

Did you go to visit the Great Wall last year ?

2.

现在时(to be doing);

He seems to be following us.

I happened to be standing next to him when he fell to the ground.

The teacher happened to be correcting our papers when I came in.

3.

完成时(to have done);

He seems to have caught a cold.

Im sorry to have given you so much trouble.

I hope to have finished the work by now.

4.

完成进行时 (to have been doing);

He seems to have been waiting a long time.

He pretended to have been studying.

He was said to have been teaching in high school for 2 years.

不定式的被动语态 1.不定式一般时的被动语态

(to be done);

Did it need to be done so soon?

She cant bear to be laughed at.

There was a lot of rubbish to be got rid of.

2.不定式完成时的被动语态 (to have been done);

Im pleased to have been given this opportunity.

The work seemed to have been finished before the deadline.

Its said to have been built in the Ming dynasty.