Past perfect

Here you can find some useful activities to practise with past perfect.

http://www.perfect-english-grammar.com/past-perfect-exercise-1.html

http://www.teach-this.com/resources/grammar/past-perfect

http://busyteacher.org/13634-past-perfect-7-perfect-activities.html

http://www.agendaweb.org/verbs/past_perfect-exercises.html