Verb to be Past in Past

 Affirmative

http://a4esl.org/q/f/z/zz86skm.htm
http://www.montsemorales.com/gramatica/Pastsimplebe.htm
http://suz.digitaleschulebayern.de/english/grammar/was_were1.htm
http://www.myenglishpages.com/site_php_files/grammar-exercise-simple-past-be.php#.Uuk1HrSGc3U
http://a4esl.org/q/f/z/zz17mdf.htm
http://www.ego4u.com/en/cram-up/grammar/simple-past/exercises?03
http://www.englishmaven.org/HP6/To_Be_Exercise5.htm
http://www.englishmaven.org/HP6/To_Be_Exercise6.htm
http://www.englishmaven.org/HP6/To_Be_Exercise9.htm
http://www.carmenlu.com/first/grammar/pastbe1_2.htm
http://www.englishbee.net/lessons/inter_exer/was_were/was_were_2/was_were_2.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=562
http://www.englishexercises.org/makeagame/viewgame.asp?id=2023
http://www.englishexercises.org/makeagame/viewgame.asp?id=2009
http://www.carmenlu.com/first/grammar/pastbe1_1.htm
http://www.englishbee.net/lessons/inter_exer/was_were/was_were_1/was_were.htm
http://testy.mzs-vb.cz/spustit-test.php?id=348
http://suz.digitaleschulebayern.de/english/grammar/was_were2.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=929
http://first-english.org/english_learning/english_tenses/simple_past/2/40_simple_past_tense_to_be_exercises.htm
http://first-english.org/english_learning/english_tenses/simple_past/01_simple_past_tense_exercise.htm
http://www.ego4u.com/en/cram-up/grammar/simple-past/exercises?03


Negative

http://www.englishmaven.org/HP6/To_Be_Exercise7.htm
http://www.englishmaven.org/HP6/To_Be_Exercise8.htm
http://www.carmenlu.com/first/grammar/pastbe1_3.htm
http://www.usingenglish.com/quizzes/77.html
http://www.perfect-english-grammar.com/past-simple-exercise-1.html
http://www.montsemorales.com/gramatica/PastSimBeAffNeg.htm
http://www.montsemorales.com/gramatica/PastSimpBeAffNegGM.htm
http://www.montsemorales.com/gramatica/Pastsimplebeneg.htm

Interrogative

http://www.carmenlu.com/first/grammar/pastbe1_4a.htm
http://s.mound.free.fr/skyblues67/simppast/wascloze.htm
http://www.eflnet.com/grammar/tobepast.php
http://www.eflnet.com/grammar/yesnopast.php
http://www.perfect-english-grammar.com/past-simple-exercise-2.html
http://www.perfect-english-grammar.com/past-simple-exercise-3.html
http://speakspeak.com/english-grammar-exercises/elementary/the-verb-be
http://www.ecenglish.com/learnenglish/lessons/is-or-was

Practices Verb to be

Affirmative

http://www.eclecticenglish.com/grammar/PresentSimpleToBe1A.html

Negative

http://www.eclecticenglish.com/grammar/PresentSimpleToBe1B.html
http://www.eclecticenglish.com/grammar/PresentSimpleToBe1D.html

Interrogative

http://www.eclecticenglish.com/grammar/PresentSimpleToBe1C.html
http://www.englishexercises.org/makeagame/viewgame.asp?id=2408
http://english-quiz.net/am-is-are.html