I. WRITE THE CORRECT TENSE, PAST PERFECT or PAST PERFECT PROGRESSIVE.
(18 pts)

1. They ________________ for hours by then. (hike)

2. ________ Linda ever (fly) __________ before her flight last week?

3. The waiter served something that we (not / order)__________________


4. How long ______ you __________________ the flat before you said it ( own).

5. My shoes were dirty because I _____________________ in the garden (work).

6. She ________________ to drive for six years but she still failed her driving test (learn).


7. I ____________________ for two hours so I took a break (study).


8. She ____________ around the world since 2013. (travel)


9. _____________ the same car for ten years? (he, drive)