被动语态的例句如下：
一般现在时
The floor is swept every day.
The classroom is cleaned by us.
Knives are used for cutting things.
一般过去时
The ball was played by him.
The letter was written by her.
The glass was broken by the boy.
现在完成时
The work has been done.
This book has been translated into many languages.
Many man-made satellites have been sent up into space by many countries.
一般将来时
A new hospital will be built in our city.
Many more trees will be planted next year.
含有情态动词的被动语态
Young trees must be watered often.
Your mistakes should be corrected right now.
The door may be locked inside.
Your homework can be handed in tomorrow.
现在进行时的被动语态
My bike is being repaired by Tom now.
Trees are being planted over there by them.
不定式的被动语态
There are two books to be read.
There are twenty more trees to be planted.
这些例句展示了被动语态在不同时间态下的用法，以及如何通过被动语态强调动作的承受者而不是执行者。希望这些例句对你有所帮助。