PAST PERFECT

• Had your previous teachers spoken to you about verb tenses?
• Had you studied English before?
• Had you been to Madrid before last year?
• Had you read the book before you watched the film?
• Had you been to any rock concert before you were 18 years old?
• Had you prepared your suitcase before knowing you had won that trip contest?

Signal words are:

already, just, never, not yet, once, until that day, if sentence type III (If I had talked, …) 

AND NOW PRACTISE THIS VERB TENSE