- Пункт 1не проверено
You (mustn't / needn't) come if you are busy.
- Пункт 2не проверено
He (can't / mustn't) be at home; the lights are off.
- Пункт 3не проверено
She (could / should) swim when she was five.
Рабочая тетрадь: упражнения с проверкой и ответами
You (mustn't / needn't) come if you are busy.
He (can't / mustn't) be at home; the lights are off.
She (could / should) swim when she was five.