Present Perfect with for and since and contrast with Simple Past

Present Perfect for since
http://moviesegmentstoassessgrammargoals.blogspot.com.es/2010/12/paranormal-activity-since-x-for.html

http://moviesegmentstoassessgrammargoals.blogspot.com.es/2010/07/hunger-since-x-for-present-perfect.html

present perfect contrast simple past
http://moviesegmentstoassessgrammargoals.blogspot.com.es/2012/12/burlesque-simple-past-x-present-perfect.html

http://moviesegmentstoassessgrammargoals.blogspot.com.es/2012/03/mary-and-max-present-perfect-x-simple.html