1.ACCIONES EN PASADO (todas en pasado simple, la descripción en pasado continuo)
Yesterday morning i got up at 6, i had a shower, I had breakfast and when I went out it was raining.
2.- ACCION LARGA (past continuous) INTERRUMPIDA POR UNA CORTA (past simple)
I was watching TV when she phoned.3.- ACCIONES SIMULTANEAS (las dos en past continuous)
My sister was reading and I was watching tv.
EXERCISES
PAST CONTINUOUS
http://www.english-grammar-lessons.com/pastcontinuous/exercise3.swf
http://www.english-grammar-lessons.com/pastcontinuous/exercise2.swf
http://www.englishgrammarsecrets.com/pastcontinuous/exercise2.swf
PROGRESSIVE OR SIMPLE?
http://inglesnanet.com/grammar/pastscon.htm
http://www.eflnet.com/grammar/pastprog.php
http://www.english-grammar-lessons.com/pastsimpleorcontinuous/exercise3.swf
many more exercises on http://www.agendaweb.org
ENGLISH BLOG BYANGUELA 