Past Perfect Continuous Tense |Affirmative and Negative Sentences

Hii guys In this video we have discussed about the Past Perfect Continuous Tense. coz we have completed the Past Indefinite, Past Perfect, Past Continuous Tense. I hve explain in a easy way, hope u understand guys..... if u like the video, so pls do like share and subscribe to my YouTube chanel.... pls watch is video till the end..without skip it. Thank u