Давай выполним это упражнение, преобразуя предложения в краткую форму.
- You couldn't sew when you were ten.
- He couldn't play tennis when he was six.
- She couldn't knit when she was twelve.
- It couldn't run fast when it was little.
- We couldn't embroider two years ago.
- You couldn't cook last year.
- They couldn't ride a bike three years ago.
Ответ: Все предложения преобразованы в краткую форму.
Отлично! Ты справился с заданием. Продолжай в том же духе, и у тебя всё получится!