Future:going to/will

http://www.englishexercises.org/makeagame/viewgame.asp?id=2836

Past Continuous

http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/pascon1.htm

Past Continuous

http://www.perfect-english-grammar.com/past-continuous-exercise-4.html

Past Continuous

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

Past Simple

http://www.perfect-english-grammar.com/irregular-verbs-exercise-2.html

Past Simple

http://www.perfect-english-grammar.com/irregular-verbs-exercise-1.html

Past Simple

http://www.learnenglishfeelgood.com/lefg2_simplepast2.html

Past Simple

http://www.bastrimbos.com/Hotpotatoesfiles/spastbev1.htm

Past Simple

http://www.tolearnenglish.com/exercises/exercise-english-1/exercise-english-989.php

Past Simple

http://www.bradleys-english-school.com/online/jigword/jigpast1.html