[Anatoly]

Originally Posted by RonBee

I have not been able to find a definition for past perfect simple. How does that differ from past perfect?

http://www.usingenglish.com/glossary/past-perfect.html

Excuse me, gentlemen, would you mind if I offer some additional links? They seem to be visual aids to your remarkable lesson.
http://www.bbc.co.uk/worldservice/le...rnitv210.shtml
http://grammar.englishclub.com/verb-...-perfect_u.htm
http://www.learnenglish.org.uk/gramm...perfect01.html
http://www.englishpage.com/verbpage/pastperfect.html
:)