1. Columbus brought new and interesting food to Europe. Our food today is more diverse.
→ If Columbus hadn't brought new and interesting food to Europe, our food today wouldn't be so diverse.
2. I moved to India last year. My taste in food is different now.
→ If I hadn't moved to India last year, my taste in food wouldn't be different now.
3. I didn't follow the recipe. The main course is a disaster.
→ If I had followed the recipe, the main course wouldn't be a disaster.
4. Julia Child wrote a recipe book. I cook French food all the time.
→ If Julia Child hadn't written a recipe book, I wouldn't cook French food all the time.
*Pretty's On The Inside*