Complete the text with could or couldn't. 1. When I was young, I ——— play the guitar: it was too difficult for me! 2. In 1950, people ——— use mobile phones. 3. Mozart ——— play the piano when he was 5. 4. Peter ——— play tennis last monday: he had broken his arm. 5. ——— you swim when you were 10? 6. I read the book three times but I ——– understand it. 7. My friends and I ——— swim when we were eight. 8. I ——— lift this box - it was too heavy! 9. John didn't need a calculator. He ——— do very difficult sums in his head.

1. When I was young, I couldn't play the guitar: it was too difficult for me!2. In 1950, people couldn't use mobile phones.3. Mozart could play the piano when he was 5.4. Peter couldn't play tennis last Monday: he had broken his arm.5. Could you swim when you were 10?6. I read the book three times but I couldn't understand it.7. My friends and I could swim when we were eight.8. I couldn't lift this box - it was too heavy!9. John didn't need a calculator. He could do very difficult sums in his head.

Ответ:

1) When I was young, I couldn't play the guitar: it was too difficult for me!

2) In 1950, people couldn't use mobile phones.

3) Mozart could play the piano when he was 5.

4) Peter couldn't play tennis last Monday: he had broken his arm.

5) Could you swim when you were 10?

6) I read the book three times but I couldn't understand it.

7) My friends and I could swim when we were eight.

8) I couldn't lift this box - it was too heavy!

9)John didn't need a calculator. He could do very difficult sums in his head.