III. Present progressive: S + is/am/are being PP.

1. She is being helped with the housework.

2. That film is being remade.

3. Is a new barn being built by the farmer?

4. The dinner is being prepared in the kitchen by her mother.

IV. Past progressive: S + was/were being PP.

1. Books were being read by me at 7 o'clock yesterday morning.

2. Was the television being broken at 9 o'clock last night?

3. A song was being sung by Nina when you came.

4. He was being called on the way to Noi Bai airport by Hoe.

III/

1/ She is being helped with the housework.

2/ That film is being remade.

3/ Is a new barn being built by the farmer?

4/ The dinner is being prepared by her mother in the kitchen.

IV/ 

1/ Books were being read at 7 o'clock yesterday morning.

2/ Was television being broken at 9 o'clock last night?

3/ A song was being sung by Nina when you came.

4/ He was being called by Hoe on the way to Noibai airport.