2º FPB UNIT 6 Modal Verbs | MUST CAN WOULD SHOULD MIGHT WILL COULD SHALL MAY https://www.youtube.com/watch?v=BT3JbwlpQxU Interactive Book - Rules with MUST and MUSTN’T http://chagall-col.spip.ac-rouen.fr/spip.php?article161 IRREGULAR VERBS I. http://www.letshavefunwithenglish.com/games/irregular_verbs/past_participles/index.html IRREGULAR VERBS II. http://www.letshavefunwithenglish.com/games/irregular_verbs/past_forms/index.html