1. They stole my motorbike last night.
=> My motorbike was stolen last night.
2. She is making a cake.
=> A cake is being made by her.
3. My mother is washing apples in the yard.
=> Apples are being washed in the yard by my mother.
4. I planted a flower plant in the garden.
=> A flower was planted in the garden by me.
5. Someone stole my motorbike last night.
=> My motorbike was stolen last night.
6. My father waters this flower every morning.
=> This flower is watered by my father every morning.
7. John invited Fiona to his birthday party last night.
=> Fiona was invented to John's birthday party last month.
8. Her mother is preparing the dinner in the kitchen.
=> The dinner is being prepared (by her mother) in the kitchen.
9. They sell bread on the street yesterday.
=> Bread was sold on the street (by them) yesterday.
10. Nobody visited Hoa for a long time.
=> Hoa wasn’t visited for a long time.