Active : Sheila is drinking a cup of tea.
Passive: A cup of tea is being drunk by Sheila.
Active : My father is washing the car.
Passive: The car is being washed by my father.
Active : Farmer Joe is milking the cows.
Passive: The cows are being milked by farmer Joe.
Active : She is taking a picture of him.
Passive: A picture of him is being taken by her.
Active : .I am writing a poem.
Passive: A poem is being written by me.
Active : We are not playing football.
Passive: Football is not being played by us.
Active : He is not wearing a tie.
Passive: A tie is not being worn by him.
Active : Right now, Sarah is writing the letter.
Passive: Right now, the letter is being written by Sarah.
Active : He is teaching English to the children.
Passive: English is being taught to the children by him.