1A good idea was come up with by them at last他们最终想出了一个好主意
2 Many books are often given to kids in the poor areas by us或者
kids in poor areas are often given many books by us我们经常把书送给贫困地区的孩子们
3 Maths papers have been handed out by the teacher老师已分发了数学卷
4 Timmey is called Bike boy by us 我们把Timmey称为自行车男孩
5 Whom was my ruler taken away by我的尺被谁拿走了
6 His exercises are being checked by him他正在检查他的练习题
只有及物动词才有被动语态,不及物动词加介词相当于及物动词可以有被动语态,变为被动语态时不要把介词丢了；make,have,watch,see,hear等使役动词或感官动词后面的动词不定式要省略to,但由主动句变为被动句仍然要带to如
We heared the girl sing变为被动语态
The girl was heared to sing by us