How to use the PAST PERFECT CONTINUOUS

source: EnglishTeacherMarc    2017年11月12日
The Past Perfect Continuous is a tense that is easily confused with the Past Continuous. In this lesson, Marc will explain this difference, but he will also talk about when using the Past Perfect Continuous showing all three types of formulas (positive, negative sentences and questions). He will go over the Past Perfect Simple in order to compare it with the Past Perfect Continuous tense.
This lesson is intended for intermediate students who wish to improve their English grammar, and for those above levels who wish to clear up doubts about this topic.

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