2º ANO CPM - PRESENT PERFECT
OH POVO ESTUDIOSO!!!! 2ºB EXERCICIOS E EXPLICAÇÃO!!! http://www.englishpage.com/verbpage/presentperfect.html http://www.usingenglish.com/quizzes/228.html http://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_statements.htm http://www.englishexercises.org/makeagame/viewgame.asp?id=3617 http://www.englishexercises.org/makeagame/viewgame.asp?id=5939