把 The children played football in the playground 改成一般疑问句

把 The children played football in the playground 改成一般疑问句 they played football in the playground 的否定句 一般疑问句 肯定回答 否定回答 they played football in the playground.（改为否定句,一般疑问句） His friend usually play football in the playground改成一般疑问句 The boys play football in the playground.改为一般疑问句 They played football in the playgroung(改为一般疑问句) They played football on the playground.的否定句 一般疑问句.肯定回答 否定回答 把there are some children in the playground改为否定句和一般疑问句 then play in the playground(改成一般疑问句） They played football in the playground的否定、一般和肯否回答是什么 they played football in the playground的否定句 I played football in the playground. ___________ ___________