Answer:
1. If I had known, I would have done things differently. (do)
2. If I could be any animal, I would be a giraffe. (be)
3. I would go to the police if someone stole my car. (go)
4. If he is on time, I will eat my hat. (eat)
5. If I get the promotion, I'll have a celebration dinner. (get)
6. What would you do if you won a million euros? (win)
7. If you don't clean your room right now, I will ground you for a week. (ground)
8. If I have some free time tonight, I will go for a walk. (go)
9. If I had missed my bus this morning, I would not have met that nice guy. (meet/not)
10. I will go shopping tomorrow if I have time. (go)
Step-by-step explanation: