被動語態(tài)句型
1,、一般現在時：am/is/are+過去分詞
Trees are planted every year.
2、 現在進行時 am/is/are+ being +過去分詞
The road is being repaired.
3,、 現在完成時 have/has + been +過去分詞
The work has been finished.
4,、一般過去時 was/were + 過去分詞
The story was told by him.
Many birds were killed last year.
5,、過去進行時 was/were+ being + 過去分詞
The new house was being painted when I got home.
6、過去完成時 had +been+ 過去分詞
He told me that the work had been finished.
7,、一般將來時? will +be + 過去分詞
The problem will be discussed tomorrow.
8,、 過去將來時 would/should +be +過去分詞
He said that the Christmas tree would be put up soon.
9、情態(tài)動詞+ be +過去分詞
The problem must be solved soon.
Children should be taught to love animals.
