Thursday, 16 of April 2015 Play if you want to improve your grammar ! Enjoy yourself !
www.englishmaven.org/HP6/To_Be_Exercise6.htm
www.agendaweb.org/verbs/to-be-past-exercises.html
www.eflnet.com/grammar/tobepast.php
www.ego4u.com/en/cram-up/grammar/simple-past/exercises?03
suz.digitaleschulebayern.de/english/grammar/was_were1.htm