Perfect Progressive Tense | Perfect Continuous Tense : Past, Present & Future

This video tutorial from the Learning Depot covers the perfect progressive tense, also known as the perfect continuous tense. It explains the past, present, and future perfect progressive tenses, detailing their structure, usage, and providing examples. The tutorial emphasizes the duration of actions and their completion at specific times, highlighting the use of time expressions and the importance of not using stative verbs with these tenses.

What is the significance of using time expressions in perfect progressive tenses?

What does the future perfect progressive tense indicate?

Why should non-action or stative verbs not be used with the perfect progressive tense?