Past Perfect Quizzes

http://www.usingenglish.com/quizzes/140.html

http://www.britishcouncil.org/learnenglish-central-grammar-past-perfect.htm

http://www.learnenglish.org.uk/words/activities/pastperf02.html

http://www.english-zone.com/verbs/pstperf1.htm

http://ww2.college-em.qc.ca/prof/epritchard/whatanif.htm

Russian Spy Poisoned

Follow the link:

http://www.bbc.co.uk/worldservice/learningenglish/newsenglish/witn/2006/11/061122_litvinenko.shtml

Past Continuous Quizzes

http://www.englishpage.com/verbpage/verbs3.htm

http://www.englishpage.com/verbpage/verbs4.htm