PAST SIMPLE vs PAST CONTINUOUS

TUTORIALES (vídeos):

- PAST SIMPLE:

http://www.youtube.com/watch?v=htl9dwwvYas

- PAST CONTINUOUS:

http://www.youtube.com/watch?v=8oRtcfl5Cvo

ACTIVITIES:

- PAST SIMPLE:

http://www.myenglishpages.com/site_php_files/grammar-exercise-simple-past.php#.VDI08fl_uCk

http://www.perfect-english-grammar.com/past-simple-exercise-7.html

- PAST CONTINUOUS:

http://www.perfect-english-grammar.com/past-continuous-exercise-1.html

http://www.myenglishpages.com/site_php_files/grammar-exercise-past-progressive.php#.VDI1ofl_uCk

- PAST SIMPLE & PAST CONTINUOUS contrast (when / while):

http://www.agendaweb.org/verbs/past_progressive-exercises.html

http://www.englisch-hilfen.de/en/exercises/tenses/simple_past_progressive2.htm