1. If the weather is nice tomorrow, I will go swimming.
2. If I missed a lesson, I would ask my classmates what I have missed.
3. If I spoke English well, I would go study at Oxford.
4. If I had one million dollars, I would buy myself a nice house.
5. If I was a policeman, I would arrest criminals.
6. If my computer would have crashed, I would call the repair man.
7. If I have gone to London, I would have visited the Queen.