Past continuous and past perfect continuous - Learners' Questions

"What's the difference between the past continuous tense and the past perfect continuous tense?"
That's what Anne would like to know, and Dan has the answer!

Enjoy more Learners' Questions here:

Learning English is easy! Improve your English with our free English videos and lessons on grammar, vocabulary, pronunciation and English exams.

Please use English when you comment.

For more free English lessons and videos visit our website:

english videos,BBC,learn English,how to speak English,English speaking,English vocabulary,speak English,elt,bbc english,English teacher,英語,영어,อังกฤษ,Anh,English tutorial,Ingilizce ders,English grammar,IELTS,British English,English pronunciation,English lesson,English expressions,BBC Learning English,tefl,verbs,tenses,past continuous,past perfect continuous,learners' questions,confusing verbs,