THE PAST PERFECT TENSE

EXERCISES

http://learnenglish.britishcouncil.org/es/grammar-reference/past-perfect

http://www.ego4u.com/en/cram-up/grammar/simpas-pasper/exercises?ex02

http://www.ego4u.com/en/read-on/countries/usa/tour/orlando

http://www.ego4u.com/en/cram-up/grammar/simpas-pasper/exercises?ex08

http://www.ego4u.com/en/cram-up/grammar/simpas-pasper/tests?test1 

http://www.english-4u.de/past_perfect_ex3.htm

http://www.englishpage.com/verbpage/verbs12.htm 

http://www.englishgrammarsecrets.com/presentperfectorpastsimple/exercise3.swf  (Past Simple vs. Present Perfect)  
http://perso.ya.com/mjandres/archivos/presentperfect&simplepast.htm  (Past Simple vs. Present Perfect)
 http://www.englishgrammarsecrets.com/pastperfect/exercise1.html  

http://www.english-grammar-lessons.com/pastperfect/exercise3.swf 

http://www.english-4u.de/past_perfect_ex3.htm  

http://www.englishpage.com/verbpage/verbs12.htm