英语中的被动语句表达形式
主动句结构一般是：主语+谓语+宾语 e.g. He is cleaning the classroom.那么被动句就变成：宾语+be+动词ed+(介词+主语) The classroom is cleaned by him.
用英语八大被动时态各写一个句子（废话就不要进来了）
一） 一般现在时 被动语态：主语＋be＋动词过去分词＋by(加宾格)eg: He waters the flowers every day. The flowers are watered by him every day.二）一般过去时被动语态：主语＋was\\\\were＋动词过去分词eg： He took care of his little brother yesterday.His little brother was taken care of by him yesterday三）现在进行时被动语态：主语加am\\\\is\\\\are加being加动词过去分词例句:Helen is writing a letter. A letter is being written by helen.四）过去进行时被动语态：主语+was\\\\were+being+动词过去分词eg：He was making a model plane. A model plane was being made by him.五）现在将来时主语+be going to be+动词过去分词eg：They will clean the windows tomorrow.The windows will be cleaned by them.六）过去将来时主语+was\\\/were going to be +动词过去分词eg:He said he would finish the project by the time we reached there. He said the project would be finished by the time we reached there. 七）现在完成时主语+have\\\/has + been+动词过去分词eg：he has sung a nice song.A nice song has been sung by him.八） 过去完成时主语+had +been +动词过去分词eg：He had posted the letter .The letter had been posted by him.
英语正在被动的句子
主动表示被动The book sells well. 书畅销。
The clothes wash well. 这衣服好洗。
The meat cuts easily 这肉好切。
很高兴为你解答
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如何判断一个英语句子是被动句还是主动句
(1) 一般现在时的被动语态：am [is, are]+过去分词 English is taught in our school. 我们学校学英语。
We are taken good care of at school. 我们在学校受到很好的照顾。
(2) 一般过去时的被动语态：was [were]+过去分词 He was taken to the police station. 他被带到了警察局。
The house was built ten years ago. 这座房子是10年前建的。
(3) 一般将来时的被动语态：will be+过去分词 A new building will be built here soon. 不久这里将建一栋新楼。
The meeting will be held at two this afternoon. 会议将于今天下午2点举行。
(4) 现在完成时的被动语态：have [has]been+过去分词 All the work has been done now. 所有的工作现在都做好了。
Have the letters been posted? 信都寄了吗? (5) 过去完成时的被动语态：had been+过去分词 He said the work had been finished. 他说工作已完成了。
(6) 现在进行时的被动语态：am [is, are] being+过去分词 My watch is being repaired by him. 我的表正在由他修理。
The plan is now being discussed. 计划现在正在讨论。
(7) 过去进行时的被动语态：was [were] being+过去分词 He said that the man was being operated on. 他说那个人正在动手术。
He told me that a new station was being built. 他说正在修建一个新车站。
(8) 过去将来时的被动语态：would be+过去分词 He said that the meeting would be held next week. 他说会议将于下周举于。
