She is watering flowers.
The flowers are being watered by her.
过去进行时
was/were+doing
was/were+being done
She was writing a letter this time yesterday.
A letter was being written by her this time yesterday.
过去将来时
would do
would be+done
He said he would make a kite.
He said a kite would be made by him.
The kite was made by him.
一般将来时
will be
will be+done
They will plant trees tomorrow.
The trees will be planted by them tomorrow.
现在进行时
am/is/are+doing
am/is/are+being done
英语八大时态及被动语态
英语八大时态及被动语态时态主动结构Fra bibliotek被动结构
主动例句
被动例句
一般现在时
do/does
am/is/are+done
We clean the classroom.
The classroom is cleaned by us.
一般过去时
did
was/were+done
He made a kite.
现在完成时
have/has+done
have/has+been done
Jim has finished the work.
The work has been finished by Jim.
过去完成时
had done
had+ been done
Jim had finished the work.
The work had been finished by Jim.