Use the Present Simple, the Past Simple, the Past Continuous, the Preset Perfect Simple and the Preset Perfect Continuous.
Since this book 13) (come) out. Rowling 14) (work) on the rest of the books in Harry Potter series. Her books 15) (become) very popular they 16) (sell) millions of copies all over the world. They 17) (be) now available in more than fifty languages including Latin and they 18) (win) several awards. Rowling 19) (travel) a lot, too. and she 20) (read) her books to children in bookshops in England and the USA.