按要求改写句子:1、 He was my father.变否定句:变一般疑问句:肯定回答:否定回答:2、 My mother was a teacher two years ago.变否定句:变一般疑问句:肯定回答:否定回答:3、 You were a beautiful girl. 变否定句:变一般疑问句:肯定回答:否定回答:4、 I was a boy.变否定句:变一般疑问句:肯定回答:否定回答:5、 I liked football.变否定句:变一般疑问句:肯定回答:否定回答:6、 She lived in China ten years ago.变否定句:变一般疑问句:肯定回答:否定回答:7、 He wanted to go to school.变否定句:变一般疑问句:肯定回答:否定回答:8、 Her uncle worked in a hospital last year.变否定句:变一般疑问句:肯定回答:否定回答: