根据句子后面括号内的提示,改变下列句子的句型

问题描述:

根据句子后面括号内的提示,改变下列句子的句型
1. Mary was watching TV at home yesterday evening. (改为一般疑问句)
_______________________________________________________________
2. They are playing basketball on playground now.(改为否定句)
_______________________________________________________________
3. We were hiking at Wutong Mountain yesterday afternoon.(改为一般疑问句
_______________________________________________________________
4.Peter was having a bath when the telephone rang last night.(改为否定句)
_______________________________________________________________
5.Lily was having dinner when someone knocked at the door.(改为一般疑问句)
_______________________________________________________________

1.Was Marywatching TV at home yesterday evening?
2.They are notplaying basketball on playground now.
3.Were We hiking at Wutong Mountain yesterday afternoon?
4.Peter was nothaving a bath when the telephone rang last night.
5.Was Lilyhaving dinner when someone knocked at the door?