Present Perfect

Function

Music: 
The Mighty Mighty Bosstones - The Impression That I Get
http://www.youtube.com/watch?v=4cTTIjj2Bok 

Def Leppard - Have You Ever Needed Someone So Bad

http://www.youtube.com/watch?v=gRZumd8uFZI
Video

Suggested Exercises

Dialogue

Cartoon

Structure