THE VERB TO BE (was, were) vs (is, are, am) REVIEW

http://www.englisch-hilfen.de/en/exercises/tenses/was_were.htm

http://www.englishmaven.org/HP6/To_Be_Exercise6.htm

http://www.myenglishpages.com/site_php_files/grammar-exercise-simple-past-be.php

http://www.grammar.cl/english-games/was-were.htm

http://www.grammar.cl/english-games/was-were-questions.htm

http://www.grammar.cl/Games/To_Be_Past.htm

http://www.grammar.cl/english-games/was-were-short-answers.htm

http://www.agendaweb.org/verbs/to-be-past-exercises.html


PRESENT VS PAST: TO BE

http://www.englishgrammar.org/grammar-exercise-33/

http://www.english-room.com/test_001.htm

http://www.englishexercises.org/makeagame/viewgame.asp?id=2813

http://www.tinyteflteacher.co.uk/learning-english/grammar/exercises/be.html

http://speakspeak.com/english-grammar-exercises/elementary/the-verb-be