9.
Choose the correct sentence.1. a. I play on the swings yesterday.b) played on the swings yesterday.2. a. Did you buy an ice-cream?b. Did you bought an ice-cream?3. a. Lumpy not ride a pony.b. Lumpy didn't ride a pony.4. a. Did you go to the park?b. Did you went to the park?5. a. Yesterday I go to school.b. Yesterday I went to school.6. a. Cave people lived in caves.b. Cave people lives in caves.