Exercise on Past Perfect Progressive Form questions in Past Perfect Progressive. the dog / bark→ you / a box / carry→ Mary / dance→ you / to the radio / listen→ we / in the park / wait→ Jeff and Linda / cycle→ we / in a forum / chat→ we / a new territory / explore→ his nose / bleed→ the farmer / out the seeds / sow→ Back to pool of exercises. ►