tercar a will going to

http://www.better-english.com/grammar/willgo.htm
http://www.perfect-english-grammar.com/support-files/will_or_be_going_to.pdf
http://www.englishexercises.org/makeagame/viewgame.asp?id=2675
http://www.englishexercises.org/makeagame/viewgame.asp?id=4180

Passive voice "it is thought...·

http://www.englishlab.net/hp/quiz26_mixed_tenses_2_active_into_passive_1.htm


http://www.englishexercises.org/makeagame/viewgame.asp?id=6854
http://www.englishexercises.org/makeagame/viewgame.asp?id=7731#a

diversificació simple past

http://www.bradleys-english-school.com/online/jigword/jigpast1.html
www.bradleys-english-school.com/online/jigword/jigpast3.html
/www.bradleys-english-school.com/online/jigword/jigpast4.html
www.bradleys-english-school.com/online/jigword/jigpast5.html
www.pumpkinandcompany.com/PAC/Kids-activ-games_Gquiz3e_PastSimple1.htm
www.manythings.org/wbg/verbs_past2-mw.html
www.bradleys-english-school.com/online/matchingpairs/mpiregpast1.html
www.englishgrammarsecrets.com/pastsimple/exercise2.swf
www.inglesmundial.com/I5/grammar.htm
http://www.oup.com/elt/global/products/englishfile/elementary/a_grammar/file05/grammar05_c01/
http://www.english-room.com/pasttense_5a.htm
http://www.english-grammar-lessons.com/pastsimple/exercise3.swf
http://www.esoeonline.org/main-index/index-exercises/grammarexs/elem/ElemPastTenses.htm

segon eso b c past continuous

http://www.ego4u.com/en/cram-up/grammar/past-progressive
www.englishgrammarsecrets.com/pastcontinuous/exercise3.swf
http://inglesnanet.com/grammar/pastscon.htm
http://www.englishclub.com/grammar/verb-tenses_past-continuous-quiz.htm
http://www.eflnet.com/grammar/pastprog.php
http://www.english-grammar-lessons.com/pastcontinuous/exercise3.swf
http://www.englishgrammarsecrets.com/pastcontinuous/exercise2.swf
http://www.englishgrammarsecrets.com/pastcontinuous/exercise3.swf
http://ww2.college-em.qc.ca/prof/epritchard/sawasing.htm
http://www.members.iinet.net.au/~adelegc/grammar/past_cont/past_cont_neg.html
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-8801.php
http://www.english-grammar-lessons.com/pastcontinuous/exercise2.swf
http://personales.ya.com/mjandres/archivos/ptsc1.htm
http://www.english-4u.de/past_prog_ex2.htm
http://www.oup.com/elt/global/products/headway/preint/a_gra

modals

http://www.learnenglishfeelgood.com/esl-mixed-modals1.html
http://www.ilv.ucl.ac.be/gramlink-an/exercices/auxmod/auxmod01.htm
http://www.ilv.ucl.ac.be/gramlink-an/exercices/auxmod/auxmod02.htm
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-9225.php
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-2628.php
http://esl.fis.edu/grammar/multi/modal1.htm
http://www.english-4u.de/modal_verbs_ex3.htm
http://www.eoilangreo.net/cristina/intermediate/modals.html

segon B possessive pronouns

http://suz.digitaleschulebayern.de/english/grammar/possessive1.htmhttp://www.adelescorner.org/grammar/possessive_adjectives/possessiveadjectives.html

http://www.englishexercises.org/makeagame/viewgame.asp?id=1957
http://www.english-area.com/paginas/possessiveadjectives.htm
http://spot.pcc.edu/map/prev/myyour.htm
http://eolf.univ-fcomte.fr/uploads/ressources/grammar/01_adjectives/01b_possessive_adj/02.htm
http://home.nordnet.fr/%7Ermaufroid/pupitre/un_peu_de_grammaire/hisher.htm
http://www.visualesl.com/drag/22.htm
http://www.letshavefunwithenglish.com/vocabulary/weather/pictures_words1.htm

tercer b

http://michel.barbot.pagesperso-orange.fr/hotpot/pronoms/pron1.htm
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-3074.php
http://www.englishexercises.org/makeagame/viewgame.asp?id=1965
http://baladre.info/english/sedaviwebfront/pronouns3.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=2873
http://www.englishexercises.org/makeagame/viewgame.asp?id=999