2) An ice cube melts if you put it in the sun.

3) If you take the street on the right, it’s quicker.

4) My teacher gets angry if I don’t study.

5) We don’t go if there aren’t good music.

2) If you don’t like the color I can change it.

3) If it starts raining we will have to cancel the marathon.

4) If they get to an agreement they will not have to go to trial.

5) If you treat him better we will be nicer too.

2) If we didn’t have to go to school, we could go to the match.

3) If she were your friend, you would tell her the truth.

4) If you didn’t watch so much television you would do better at school.

5) If you paid more attention to your grandmother, she would be happier.

2) If I had been able to afford it, I would have bought the Porsche.

3) If Bill had arrived earlier, we wouldn’t have missed the train.

4)  If I hadn’t lost my keys, we would have been able to get in the house.
5) If they hadn’t told me about the exhibition, I never would have known.