passive voice segon a

http://www.ego4u.com/en/cram-up/grammar/passive/exercises?07
http://www.ego4u.com/en/cram-up/grammar/passive/exercises?09

www.edufind.com/english/grammar/passive_voice1.php users.fulladsl.be/spb9193/pass_1.html

kico4u.de/english/uebungen/passiv/simplepresein.htm

englisch-hilfen.de/en/exercises/active_passive/sentences_simple_present.htm

http://www.autoenglish.org/gr.pas.i.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=224

odl.vwv.at/english/odlres/res8/Grammar/grammar_exercises/passive/PassorAct.htm

eflnet.com/grammar/passive1.php

english-grammar-lessons.com/passive/exercise5.swf

.english-grammar-lessons.com/passive/exercise6.swf

english-grammar-lessons.com/passive/exercise7.swf

.english-grammar-lessons.com/passive/exercise2.swf

home.wanadoo.nl/ijmvermeer/Verbs/VerbsPassive1.htm

englishlab.net/hp/quiz26_mixed_tenses_2_active_into_passive_1.htm

english-4u.de/passive_ex6.htm

wwwedu.ge.ch/cptic/prospective/projets/anglais/exercises/passive2.htm

cerezo.pntic.mec.es/~egome24/PASSIVE.htm

english-grammar-lessons.com/passive/exercise4.swf

segon C past continuous in images

http://irenebreznak.com/yahoo_site_admin/assets/docs/Worksheet_for_students.11690408.pdf
http://www.groovetoenglish.com/pastcontinuous.htm
http://www.myenglishpages.com/site_php_files/grammar-exercise-past-progressive.php
http://www.englishexercises.org/makeagame/viewgame.asp?id=1206

http://www.englishexercises.org/makeagame/viewgame.asp?id=7192