Exercise on Past Progressive Form questions in Past Progressive. John / money / collect→ Jenny / the door / lock→ you / in the garden / work→ we / in the park / wait→ she / on a chair / sit→ the children / on the floor / sleep→ he / the bill / pay→ Mary / the door / shut → we / a new territory / explore→ cars / the environment / pollute→ Back to pool of exercises. ►