The script for this programme

Passive sentences focus on thenounthat is the receiver or result of an action, rather than the noun that is performing the action (the agent).

Present perfect passive - positivepassive subject'have'beenpast participle

The househasbeenpaintedthis year.

The childrenhavebeengiventheir medicine.

Present perfect passive - negativepassive subject'havent'beenpast participle

The househasn'tbeenpaintedyet.

The childrenhaven'tbeengiventheir medicine.