Books is already the plural of book.
The plural of "book" is "books."
books
Books
The plural of "This is a book" would be "These are books."
Books is correct.
Yes, "books'" is a plural possessive noun that indicates ownership of multiple books by a group or individual.
Index books is the plural form.
these books.
Books.
stupid, dont u know? Even my 5 year old sista knows that!!!
The plural of library is libraries. As in "libraries have lots of books".
El libro is the singular version.
Books
Libraries is the plural form of library.
Because the noun books is plural, the apostrophe that shows it's a possessive goes after the s: books'.Example: Most of the books' covers were undamaged.If a noun is singular, the apostrophe usually goes before the s: book's. So, if the noun is plural: The books' important lessons made a positive impression on everyone who read them. (More than one book.) But if it's singular: The book's important lessons made a positive impression on everyone who read it. (Just one book.)