Past Perfect Simple
Signalwords: Before, After
How to build the Past Perfect Simple: had + 3. form of the verb
When do you use the Past Perfect Simple:
Examples: Before I drove to Dutch Bros, I had watched the football game with my friends.
The Christmas present for my family came late, because I had not sent it off in time.
Had you been to the US before your exchange year?
Past Perfect Progressive
Signalwords: Before, After, for
How to build the Past Perfect Progressive: had, been, 1. form of the verb + ing-form
When do you use the Past Perfect Progressive:
Examples: I had been waiting for my flight to New York when we finally got on board.
He had not been visiting Table Rock before.
Where had you been living before you came to the US?