Задание 2. Добавьте «хвостик» вопроса (Question Tag).

Задание 2. Вопросы с «хвостиком» (Question Tag):

1. They have already left, haven't they?
2. You aren't tired, are you?
3. He has been to London, hasn't he?
4. We should go now, shouldn't we?
5. She can't swim, can she?
6. She doesn't like coffee, does she?