Exercise on Present Progressive Form negative sentences in Present Progressive. the dog / bark→ he / to school / go→ the children / on the floor / sleep→ they / in the lake / swim→ we / house / move→ they / their furniture / sell→ Mary / the door / shut → you / the homework / copy→ we / a new territory / explore→ he / to our question / refer→ Back to pool of exercises. ►