1 .情态动词+不带to 的不定式：
Could you tell your name ?你能把名字拼一下吗?
Can I help you ?我能帮你做点什么吗?
That must be interesting .这一定很有意思。
Where should we go ?我们该到哪里去呢?
Do you happen to know her address ?你是否(恰好)知道她的地址?
They don't seem to like the idea .他们似乎不赞成这个想法。
We'll have to make some changes .我们不得不做些改动。
Did you use to live in Chicago ?你过去是在芝加哥住的吗?
They are not likely to agree .他们同意的可能性不大。
How did you get to know him ?你怎么认识他的。
They smell good and taste good .它们很香，味道也好。
He turned red with anger. 他脸都气红了。
Our dreans have come true .我们的梦想成真了。
The weather continued fine for several days .好几天天气都很好。
He has grown quite tall .他长得相当高了。
The milk has gone sour .牛奶坏了。
The door was painted white.门被漆成了白色。
She was appointed vice-director of the farm.
The room was kept spotlessly clean .房间干净得一尘不染。
She was often heard to sing this song .人们常听见她唱这首歌。
They were forceed to work long hours .菠们被迫长时间干活。