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         Monday, May 10, 2010 11:20 AM       582144 articles_a_ and_an.ppt
         Monday, May 10, 2010 11:20 AM       474112 past_progressive.ppt
         Monday, May 10, 2010 11:20 AM       457728 past_tense.ppt
         Monday, May 10, 2010 11:20 AM       195072 present_progressive.ppt
         Monday, May 10, 2010 11:20 AM       100864 present_tense.ppt
         Monday, May 10, 2010 11:20 AM       761344 simple_future_tense.ppt
         Monday, May 10, 2010 11:20 AM       758784 simple_future_tense_II.ppt
         Monday, May 10, 2010 11:20 AM       948224 subject_pronouns_module.ppt
         Monday, May 10, 2010 11:20 AM        93184 there_ is_and_there_are.ppt
         Monday, May 10, 2010 11:20 AM       301056 there_was_and_there_were.ppt
         Monday, May 10, 2010 11:20 AM       501760 verb_be_past_tense.ppt
         Monday, May 10, 2010 11:20 AM       738304 verb_be_present_tense.ppt