II. Исправьте ошибку в каждом предложении (если ошибки нет, напишите «ОК»).

Решение:

1. Yesterday I can help my mum with cooking. → Yesterday I could help my mum with cooking.
2. She will be able to translate this text tomorrow. → ОК
3. When I was a child, I will be able to run fast. → When I was a child, I could run fast.

Ответ: Yesterday I could help my mum with cooking; ОК; When I was a child, I could run fast.