JUNIORS 3: PAST SIMPLE-BE.

TO BE PAST.
http://www.ego4u.com/en/cram-up/grammar/simple-past/exercises?03
WAS OR WERE??
http://suz.digitaleschulebayern.de/english/grammar/was_were1.htm
BE-SIMPLA PAST TENSE.
http://www.eflnet.com/grammar/tobepast.php
http://www.englishexercises.org/makeagame/viewgame.asp?id=2009
PRESENT OR PAST:
http://a4esl.org/q/f/z/zz86skm.htm
http://a4esl.org/q/f/z/zz17mdf.htm
PAST TENSE (BE): NEGATIVE:
http://www.carmenlu.com/first/grammar/pastbe1_3.htm
http://mbonillo.xavierre.com/exercises/eso1/1eso2009/bepast1e5.htm
PAST TENSE (BE): QUESTIONS:
http://www.carmenlu.com/first/grammar/pastbe1_4a.htm
http://www.eflnet.com/grammar/yesnopast.php
QUIZ:
http://www.usingenglish.com/quizzes/77.html