Open the brackets and use the correct form my friend was sure that ferdinand magellan (discovered, had...

Конечно, я помогу. Давайте разберем каждое предложение и используем правильную форму глагола.

1. My friend was sure that Ferdinand Magellan had discovered Australia.

   • Здесь используется Past Perfect, потому что речь идет о действии, которое произошло до другого действия в прошлом.

2. Our history teacher explained to us that the Revolutionary War in America took place in the 18th century.

   • Здесь используется Past Simple, так как это исторический факт, который не требует использования Past Perfect.

3. Betty knew that she had done everything she could to win the competition.

   • Здесь используется Past Perfect, потому что действие завершилось до того, как она это осознала.

4. We asked Professor Smith when he had come to Moscow and how many places of interest he already had seen.

   • Оба действия требуют Past Perfect, так как они произошли до момента, когда был задан вопрос.

5. Little John believed that Canada was in the south of the American continent.

   • Здесь используется Past Simple, так как речь идет о его прошлом убеждении.

6. We all wanted to know where in New York the Statue of Liberty was situated.

   • Здесь используется Past Simple, так как вопрос был задан в прошлом.

7. The children asked what cities in the USA we had seen.

   • Здесь используется Past Perfect, так как действие (видели города) произошло до того, как был задан вопрос.

8. Father told me that I had made a mistake in my school test.

   • Используется Past Perfect, потому что ошибка была совершена до того, как отец это сказал.

9. We all knew that Germany had declared war on several European countries in 1941.

   • Используется Past Perfect, потому что объявление войны произошло перед тем, как мы это узнали.

10. He said he always supported me.

    • Здесь используется Past Simple, так как речь идет о регулярном действии в прошлом.

11. Not all the pupils knew that the US president is the commander in chief of the country's armed forces.

    • Здесь используется Present Simple, так как это факт, который был актуален и в прошлом, и сейчас.

Надеюсь, это поможет вам!

My friend was sure that Ferdinand Magellan had discovered Australia. Our history teacher explained to us that the Revolutionary War in America took place in the 18th century. Betty knew that she had done everything she could to win the competition. We asked Professor Smith when he had come to Moscow how many places of interest he had already seen. Little John believed that Canada was in the south of America continent. We all wanted to know where in New York the Statue of Liberty was situated. The children asked what cities in the USA we had seen. Father told me that I had made a mistake in my school test. We all knew that Germany declared war on several European countries in 1941. He said he had always supported me. Not all the pupils knew that the US president is the commander in chief of the country's armed forces.

My friend was sure that Ferdinand Magellan had discovered Australia. Our history teacher explained to us that the Revolutionary War in America took place in the 18th century. Betty knew that she had done everything she could to win the competition. We asked Professor Smith when he had come to Moscow how many places of interest he had already seen. Little John believed that Canada was in the south of the American continent. We all wanted to know where in New York the Statue of Liberty was situated. The children asked what cities in the USA we had seen. Father told me that I had made a mistake in my school test. We all knew that Germany declared war on several European countries in 1941. He said he had always supported me. Not all the pupils knew that the US President was the Commander in Chief of the country's armed forces.