2 I have read all of Shakespeare's plays
Wow! I have never read any of his plays but I have seen two at the theatre.
3. I have been to America.
Really? I have never been to America but I have been thirteen countries in Europe.
4. I have started a Saturday job.
I have never had a Saturday job but I have worked in the summer holidaysm
5. I have bought the new Adele CD
I have never bought a CD but I have downloaded a lot of songs.
6. My grandfather has written a blog.
My grandfather has never written a blog but he has written three books.
