1. Jack found someone's wallet while he was walking in the park.
2. I play the piano but I don't play very well.
3. Look! Somebody is swimming in the river.
4. The accident happened last Sunday afternoon.
5. They have just bought new cars.
6. Yesterday John found some money and took it to the police.
7 Have you ever read Shakespeare's books?
8. I have been living here since 2017.