exercices sept 23

http://www.english-grammar-lessons.com/presentperfect/exercise9.swf

http://www.englishexercises.org/makeagame/viewgame.asp?id=1484

http://suz.digitaleschulebayern.de/english/grammar/presperfs3.htm

http://www.kico4u.de/english/uebungen/6klasse/ever.htm

http://oudwww.bonhoeffer.nl/engels/2eklas/unit7/wb179.html

http://eslkidsworld.com/Interactive%20games/Grammar%20Games/Present%20Perfect/present%20perfect%20quiz.html