把下面句子改为一般疑问句1.I can show you ather pictures.2.He often plays

把下面句子改为一般疑问句
1.I can show you ather pictures.
2.He often plays ball games.
3.She’s going to buy twenty bananas.
4.Mother ironed the clothes last night.
5.Cherry has finished her homework.
6.My parents water the plants everyday.
7.Peter made a model plane yesterday.
8.We should keep quiet in class.
9.They are waiting for the bus.