1. If I hadn't worked so hard, I would never make progress. (Third Conditional)
2. If anything happens, I will be blamed. (First Conditional)
3. I don't know if he is coming tonight. (Present Continuous for future arrangement)
4. You will never succeed if you have no confidence in yourself. (Zero Conditional)
5. I will finish work in no time if you didn't disturb me. (First Conditional)
6. He would have died if the surgeon hadn't operated on him. (Third Conditional)
7. If you had strained your ears, you would hear a slight noise in the bushes. (Second Conditional)