Atividades 2o. ano

http://www.montsemorales.com/gramatica/PresPerf2pdc.htm

http://www.learnenglish.de/Games/Tenses/PresPerSim.html

http://suz.digitaleschulebayern.de/english/grammar/presperfs4.htm

http://www.englishexercises.org/makeagame/viewgame.asp?id=1625

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

http://www.impact-english.com/members/Grammar_Practice/Always/test-grammar/gr_prac_use-PPrf.htm


http://www.englishgrammarsecrets.com/presentperfect/exercise4.swf

http://www.englishgrammarsecrets.com/presentperfectorpastsimple/exercise3.swf

http://www.english-grammar-lessons.com/presentperfectorpastsimple/exercise2.swf

http://www.bnv-bamberg.de/home/ulrich.koch/flg/englischinteraktiv/tenses-past-perfect2.htm