Rewrite the sentence using the third conditional. HEL​

1. I wouldn't have met my girlfriend if I hadn't gone to the disco.

2. If I hadn't listened carefully I wouldn't have understood the Maths lesson.

3. We wouldn't have been thirsty if we had bought a drink.

4. If you had concentrated you would have passed the exam.

5. If you hadn't ran fast you wouldn't have hurt your leg.