Предложения со словом isn39;t a,aren39;t any

There isnt a book on the table. There arent any books on the table. There isnt a vase on the bookshelf. There arent any vases on the bookshelf. There isnt a pen on the desk. There arent any pens on the desk. There isnt a laptop in the bag. There arent any laptops in the bag.