1、我不敢说我不公平。（用dare做） 2、我的车需要洗一洗了（用need做）3.我知道我今晚应该写一封信的，我想我会看电视的。（用 shall做）4、那时雨下的很大，他们不可能等在外面，他们一定等在里面。（用can't have been和must have be en做）5. 你不需要买这么多蔬菜的，我们有足够的（用need have done做） 6、如果你不想和我去，你不需要去的（主句放前） 7、他应该早点告诉我们这件事的（用should have done和ought to have done做） 8、在主人出来之前，那些打碎玻璃的男孩已成功逃跑（用be able to做）9、我需要给你个电话吗？是的，需要（用need做） 10、昨晚他发烧，他妈妈不得不把他送去医院（用have to做） 11、我以前常常坐公交车去上班，但现在我习惯骑自 行车（用use to做）
那时雨下的很大，他们不可能等在外面，他们一定等在里面。（用can't have been和must have be en做）
1.I dare not to say that I am unfair.
2.My car need to be washed。
3. 这句话有语病，读起来别扭，你确定没有弄错吗？
4.It rained heavily at that time,they can't have been out, they must have been out.
5.You needn't have buied so many vegetables,we already have enough.
6.You needn't go, if you don't want to go with me.
7.He should have told us this .
He ought to have told us this .
8.Before the host came out ,the boys who broke the glass were able to run away.
9.Need I leave you my telephone number ?
Y es , you need.
10.He got fever last night,his mother had to sent him to hospital.
11.I used to going to work by bus ,but now I use to ride bike.