Video

http://www.youtube.com/watch?v=iMDJcs1CPjk

Grammar II

http://www.tolearnenglish.com/exercises/exercise-english-1/exercise-english-405.php

Grammar

http://www.englishexercises.org/makeagame/viewgame.asp?id=7337

Listening Exercise

http://www.learnamericanenglishonline.com/Listening_Lab/Listening_Lab_Exercise_12_present_continuous_tense_verbs.html

GAMES Present continous

http://eslgamesworld.com/members/games/grammar/fling%20the%20teacher/actionverbs/present%20progressive%20multiple%20choice.html

English Course Duolingo

https://www.duolingo.com/