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.
Respuesta:
1. couldn't
2.couldn't
3. could
4. couldn't
5. could
6. couldn't
7. could
8. could
9. could
Expliación:
En la 5 va al comienzo