PAST SIMPLE TO BE

This is the verb from Unit 5 of your book.

It's funny to learn on line, don't you think?

http://www.english-the-easy-way.com/Past_Tense/Past_Simple_tobe_Tense_Chart.htm

http://esl.about.com/library/beginner/blwas.htm

http://www.isabelperez.com/was-were-2.htm