soal tentang conditional sentences

1. If we study hard, we will pas the exam.
2. If we studied hard, we would pas the exam.
3. We don't study hard, so we don't pas the exam.
4. If I have enough money, I will buy a new cell phone.
5. If I had enough money, I would buy a new cell phone.
6. I don't have enough money, so I don't buy a new cell phone.
7. If I have a car, I will travel around the world.
8. If I had a car, I would travel around the world.
9. If I had a car, I would have travel around the world.
10. I don't have a car, so I don't traveled around the world.