Games
http://learnenglishkids.britishcouncil.org/en/grammar-games/present-simple-and-present-continuous
http://eslgamesworld.com/members/games/grammar/fling%20the%20teacher/actionverbs/present%20progressive%20multiple%20choice.html
http://www.eslgamesplus.com/action-verbs-present-progressive-grammar-game-rally-game/
http://www.eslgamesplus.com/present-progressive-continuous-esl-grammar-fun-game-online/
http://www.really-learn-english.com/present-progressive-exercises.html#01