PAST PERFECT VIDEO

 Here you have a video about the use of Past Perfect. 

PAST SIMPLE, PAST CONTINUOUS, PAST PERFECT EXERCISES

Click on the following links to do some practice. 

https://www.test-english.com/grammar-points/b1/past-simple-past-continuous-past-perfect/

https://www.superprof.es/apuntes/idiomas/ingles/gramatica-inglesa/verb-tense/exercises-present-and-past-simple-continuous-and-perfect.html

http://www.ice.urv.es/eoiact/level3/narrativetenses1.htm