3º ESO

1  Present Perfect exercise     http://www.saberingles.com.ar/curso/lesson21/06.html



2  Present perfect exercise      http://www.saberingles.com.ar/curso/lesson21/07.html


3  Irregular past participles       http://web2.uvcs.uvic.ca/elc/studyzone/410/grammar/pperf2.htm

4  Video irregular verbs           http://www.youtube.com/watch?v=WRsLLGnYhJ0&feature=player_embedded#

5  Listen and sing irregular verbs  http://www.youtube.com/watch?v=vh7dyQB5SRk&feature=related