什么动词加不定式

动词不定式.
作主语
我们今天中午的任务是打扫教室.
To clean the classroom is our task this afternoon.
在这么短的时间里完成工作似乎很困难.
To finish the work in such a short time seems difficult.
作宾语
我可以坐这里吗?
Do you mind my sitting here?
房间该打扫了.
The room needs cleaning.
作表语
我们今天中午的任务是在网上找出更多的信息.
Our task this afternoon is to find more information on the Internet.
我的梦想是未来当一个科学家.
My dream is to be a scientist in the future.
作定语
我没事干.
I have nothing to do.
有什么需要帮忙的吗,先生?
没有,我儿子今天早上做好了.
--Do you have anything to be done,sir?
--No,thank you.I had my son do it this morning.
作状语
他来这里看我.
He came here to see me.
很高兴见到你.
I'm glad to see you.
作补语
他让我帮助他学英文.
He asked me to help him with his English.