We saw the pupils are playing football.

来源：学生作业帮编辑：百度作业网作业帮分类：英语作业时间：2024/08/10 22:48:42

应该为：
We saw the pupils playing football
分析：
see,watch,observe,notice,look at,hear,listen to,smell,taste,feel 等为感官动词,后面加do表示动作的完整性,真实性；后面加doing 表示动作的连续性,进行性
例句：
I saw him work in the garden yesterday.
昨天我看见他在花园里干活了.(强调"我看见了"这个事实)
I saw him working in the garden yesterday.（强调"我见他正干活"这个动作）
昨天我见他正在花园里干活.

We saw the pupils are playing football. the pupils are playing football(改为否定句) 3.We saw some boys playing football behind the house. we saw ______(he) playing football on the playground we are playing football on the playground.(改为一般疑问句) we saw a lot of studengts playing football on the playground They are playing the football还是They are playing football? 连词成句playing,playground,are,games,the,on,pupils We saw some boys playing football怎么改被动 The pupils are piaying football.改为否定句 We are playing football now.提问. we are on the playground.look!Some boys are playing football