Question

there are some book in my schoolbag. 变一般疑问句并做肯定句和否定句

Answer 1

变一般疑问句:Are there any book in my schoolbag?
这句话本身就为肯定句
变否定句:There aren't any book in my schoolbag.
注意，some一般用于肯定句
any一般用于疑问句和否定句

Answer 2

Are there any books in my schoolbag ? Yes, there are. / No, there aren't.