Past Simple
More exercises - mixed forms
http://www.montsemorales.com/gramatica/PastSimAffirImag3-17-2.htm
http://www.montsemorales.com/gramatica/PastSimplAffirmE4u3-4.htm
http://www.kico4u.de/english/uebungen/6klasse/whataday.htm
http://www.englishgrammarsecrets.com/pastsimple/exercise2.swf
http://www.myenglishpages.com/site_php_files/grammar-exercise-simple-past.php
http://www.perfect-english-grammar.com/past-simple-exercise-8.html
http://www.perfect-english-grammar.com/past-simple-exercise-9.html
http://www.perfect-english-grammar.com/past-simple-exercise-10.html
https://www.ego4u.com/en/cram-up/grammar/simple-past/exercises
Matching exercises
http://www.englishgrammarsecrets.com/pastsimple/exercise4.swf
http://www.englishgrammarsecrets.com/pastsimple/exercise1.swf
http://www.montsemorales.com/gramatica/PastSimAffirImag3-17-2.htm
http://www.montsemorales.com/gramatica/PastSimplAffirmE4u3-4.htm
http://www.kico4u.de/english/uebungen/6klasse/whataday.htm
http://www.englishgrammarsecrets.com/pastsimple/exercise2.swf
http://www.myenglishpages.com/site_php_files/grammar-exercise-simple-past.php
http://www.perfect-english-grammar.com/past-simple-exercise-8.html
http://www.perfect-english-grammar.com/past-simple-exercise-9.html
http://www.perfect-english-grammar.com/past-simple-exercise-10.html
https://www.ego4u.com/en/cram-up/grammar/simple-past/exercises
Matching exercises
http://www.englishgrammarsecrets.com/pastsimple/exercise4.swf
http://www.englishgrammarsecrets.com/pastsimple/exercise1.swf