. Поставить предложения в вопросительную и отрицательную форму: 1. They received this radiogram.
2. We always take cargo in this port.
3. There were many ships in the port.
4. He has an English lesson today.
5. They are talking now.
6. We have transferred about a hundred tons of fish.
7. I bought this tie in this shop.
8. My brother did well at school.
9. My friend has returned from his voyage.
10. We shall have built 12 ships of this series.

Хорошо, давайте по порядку решим каждое предложение.

1. They received this radiogram.
- Вопросительная форма: Did they receive this radiogram?
- Отрицательная форма: They did not receive this radiogram.

2. We always take cargo in this port.
- Вопросительная форма: Do we always take cargo in this port?
- Отрицательная форма: We do not always take cargo in this port.

3. There were many ships in the port.
- Вопросительная форма: Were there many ships in the port?
- Отрицательная форма: There were not many ships in the port.

4. He has an English lesson today.
- Вопросительная форма: Does he have an English lesson today?
- Отрицательная форма: He does not have an English lesson today.

5. They are talking now.
- Вопросительная форма: Are they talking now?
- Отрицательная форма: They are not talking now.

6. We have transferred about a hundred tons of fish.
- Вопросительная форма: Have we transferred about a hundred tons of fish?
- Отрицательная форма: We have not transferred about a hundred tons of fish.

7. I bought this tie in this shop.
- Вопросительная форма: Did I buy this tie in this shop?
- Отрицательная форма: I did not buy this tie in this shop.

8. My brother did well at school.
- Вопросительная форма: Did my brother do well at school?
- Отрицательная форма: My brother did not do well at school.

9. My friend has returned from his voyage.
- Вопросительная форма: Has my friend returned from his voyage?
- Отрицательная форма: My friend has not returned from his voyage.

10. We shall have built 12 ships of this series.
- Вопросительная форма: Shall we have built 12 ships of this series?
- Отрицательная форма: We shall not have built 12 ships of this series.

Надеюсь, такое подробное решение поможет вам лучше понять, как поставить предложения в вопросительную и отрицательную форму. Если у вас возникнут дополнительные вопросы, с удовольствием помогу вам с ними разобраться.