Yes.
she has writen Harry Potter books because they are interesting
Rowling will not write any more Books.
No. She will not write anymore Harry Potter book after Harry Potter and the Deathly Hallows.
Yes. Her name is on each of the Harry Potter books as the author.
Harry Potter books? No. Harry Potter Fanfiction? Heck yes. Fanfiction is basically the fans' way to write stories about HP, and some of them are as long as books.
Probably. Specifically about Harry Potter books, she formerly said she would not write any more books about Harry Potter. More recently, she said that she might.
J.K. Rowling wrote 7 Harry Potter books to the series plus she wrote three other books that aren't in the series but they do have to do with Harry Potter. So in all she wrote 10 books.
No, The series of Harry Potter is finished.
No. J.K. Rowling has no plans to write any more books in the Harry Potter series.
Harry Potter didn't write any books -- he is a fictional character, and not an intellectual one at that.
1990 - 2007
No.