题目内容：

we found him play basketball over there just now改为被动语态
They saw the boys playing football when they passed there改为被动语态

优质解答

你好
被动语态：
He was found to play basketball over there by us just now.
The boys were seen playing football when they passed there.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
祝你学习进步,更上一层楼!
不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢~~