Uzupełnij zdania, używając czasu past perfect lub past perfect Continuous.

1. .................... (they/paint) the house all day yesterday?

2. Sylvia and Tom ................ (plan) their holiday for three months before they left.

3. Joanna .................(work) here for ten years before she quit.

4. The secretary ................ (not/write) all the letters by noon.

5. How long ................. (you/live) in Canada before you moved to France?