Grammar Revision Post Elementary

Revise Must – Mustn’t:

Look at this chart and pay special attention to Must and Mustn’t:
http://www.eslgold.com/grammar/modals_chart.html

Past continuous vs. Past simple:

http://www.edufind.com/english/grammar/Tenses10.cfm


http://www.edufind.com/english/grammar/Tenses9.cfm

Now do some exercises:

http://www.englishpage.com/verbpage/verbs3.htm


http://www.learnenglish.de/Games/Tenses/PastSvsPastC.htm

http://autoenglish.org/gr.pascon.i.htm


http://autoenglish.org/gr.pastsim.i.htm