1、一般现在时的被动语态构成:is / am / are + 及物动词的过去分词
Our classroom is cleaned everyday.
我们的教室每天都打扫。
2、一般过去时的被动语态构成:was / were + 及物动词的过去分词
Dinosaur eggs were laid long long ago.
恐龙蛋是很久以前就产的。
3、现在完成时的被动语态构成:has / have + been +及物动词的过去分词
This book has been translated into many languages.
这本书已译成多种语言。
4、一般将来时的被动语态构成:will/shall+ be + 及物动词的过去分词
Many more trees will be planted next year.
明年将种更多的树
5、含有情态动词的被动语态构成:情态动词+ be + 及物动词的过去分词
Your homework can be handed in tomorrow.
你的作业明天可以交上来。
6、现在进行时的被动语态构成:am / is / are + being +及物动词的过去分词
Trees are being planted over there by them_
他们正在那边种树。
7、不定式的被动语态:to + be + 及物动词的过去分词
There are twenty more trees to be planted.
还有二十棵树要栽。
8、过去将来时的被动语态:would /should+ be + 及物动词的过去分词
He said he would finish the work soon.
他说他很快就能完成这项工作。