There is a book on the desk
There is not a book on the desk
Is there a book on the desk?
There are some cats in the tree.
There are not any cats in the tree
Are there any cats in the tree?是一个句子里有肯定句、否定句、一般疑问句这三个句型。不可能一个句子有三个句型哦，谢谢，你还有句子吗？There is some water in the cupThere isnot anywater in the cup Is there any water in the cup?