打扫了。
* The window was broken by my son. 窗子是我儿子打破的。
* Were many trees planted on the hill yesterday? 昨天山上种了许多树吗？
* How much money was stolen in all? 一共被偷了多少钱？
3. 一般将来时
主动语态：will/shall do
被动语态：will/shall be done
We will clean the classroom soon. 我们很快要打扫教室。
The classroom will be cleaned soon. 教室很快要被打扫了。
* The work will be done immediately. 这工作将马上做。
* Will the school sports meeting be held next week？ 校运动会将在下星期举行吗？
* When shall we be given a lecture on the Internet? 什么时候给我们作有关因特网的讲座？
4. 一般过去将来时
主动语态：would do
被动语态：would be done
We told him that we would clean the classroom soon. 我们告诉他我们马上就打扫教室。
We told him that the classroom would be cleaned soon. 我们告诉他教室很快就会被打扫的。
* He said that a new trade center would be built in the centre of the city. 他说一个新的贸易中心将在市中心建起来。
* She asked whether their plan would be considered with great care. 她问他们的计划会不会得到仔细的考虑。
* I wasn't told that I should be invited to the party. 没人告诉我要被邀请出席晚会。
5. 现在进行时
主动语态：am/is/are doing
被动语态：am/is/are being done
We are cleaning the classroom now. 我们现在正在打扫教室。
The classroom is being cleaned now. 教室现在正在被打扫。
* A hospital is being built in the centre of the town. 镇中心正在兴建一家医院。
* Are the babies being taken care of by this nurse? 这些婴儿正由这个护士照看吗？
* How is the new teaching method being tried there? 那里是怎样试行这种新教学方法的？
6. 过去进行时
主动语态：was/were doing
被动语态：was/were being done
We were cleaning the classroom this time yesterday. 昨天这个时候我们在打扫教室。
The classroom was being cleaned this time yesterday. 昨天这个时候教室正在被打扫
* The teaching plan was being discussed at that time. 那时正在讨论教学计划。
* Was the TV set being fixed this time yesterday? 昨天这个时候电视机正在被修理吗？
* The house was being painted when we arrived at his home. 我们到他家时，他家房子正在粉刷。
7. 现在完成时
主动语态：has/have done
被动语态：has/have been done
The classroom looks tidy. We have cleaned it. 教室看起来很整洁。我们已经打扫了。
The classroom looks tidy. It has been cleaned. 教室看起来很整洁。它
已经被打扫了
* Many foreign films have been shown on TV since last month. 上个月以来，电视中播放了许多外国影片。
* The radio has not been turned on yet. 收音机还没开。
* Has