Краткое пояснение: Используем could/couldn't для выражения возможности или невозможности совершения действия в прошлом.
- He couldn't come to the party because he was ill.
- Could you ride a bike when you were six?
- Jack was a very clever child. He could read when he was five.
- We couldn't go to the cinema yesterday. We were very busy.
- Swimming's easy! I could swim when I was four.
- Could you speak English five years ago?
- She speaks five languages. She could speak Italian and French when she was six.
- My brother could play football three years ago, but he's very good at it now.
Ответ: couldn't, Could, could, couldn't, could, Could, could, could