Unit 20 - Past Perfect Continues Tense | Past Perfect Progress Tense

This English learning video teaches the use of Past Perfect Continues Tense with examples, situations in which Past Perfect Continues Tense can be used, making negative and interrogative sentences with Past Perfect Tense. This video is a part of an online English learning course which is named as Reader's ESL Course. To sign up for this course please visit http://www.readersenglish.com Facebook: fb.com/readersenglish Twitter: twitter.com/readersenglish