Задание 2. Поставьте глаголы в скобках в правильную форму

1. If they had not missed the bus, they would have arrived on time.
2. I will tell you the secret if you promise not to tell anyone.
3. If I were you, I would buy that dress.
4. Water boils if you heat it to 100 °C.
5. She would have passed the exam if she had studied harder.