Mastering Past Perfect Continuous: Duration Before Past Events
Learn when and how to use the past perfect continuous tense for actions that lasted before another past event. Clear rules, examples, and practice for B1–B2 learners.
duration before past
Mastering the Past Perfect Continuous Tense: Duration Before Another Past Event
Learn when and how to use the Past Perfect Continuous tense to describe duration before another past event. Clear rules, examples, and exercises for B1–B2 learners.
