1. Должно быть, он не сделал ошибки

1. Должно быть, он не сделал ошибки.
2. Должно быть, они не обедали.
3. Должно быть, она не имела опыта.
4. Должно быть, он не дал ответа.
5. Должно быть, они не принимают мер.
6. Должно быть, она не обращает внимания на это.
7. Должно быть, у них нет книг.

Результаты (английский) 1:

1. He must have not made the mistakes.2. They must have not had lunch.3. It should be, she had no experience.4. It should be, he did not answer.5. There should be, they fail to take action.6. It should be, it does not pay attention to it.7. There should be, they don't have books.

Результаты (английский) 2:

1. He must not make a mistake.
2. They must have not had dinner.
3. She must have had no experience.
4. He must not give an answer.
5. They must not take action.
6. She must not pay attention to it.
7. Must have no books.

Результаты (английский) 3:

1. Must be, he is not made a error.
2. Should be, they are not more energetic.
3. Must be, she had no experience.
4. Must be, he did not reply.
5. Should be, they do not take measures.
6. Should be, it is not also draws attention to this.
7.Should be, they do not have books.