Answer :
Answer:
Here are the combined sentences using infinitives:
1. We went to a good restaurant to celebrate Saroj's promotion.
2. We lit a bonfire to warm ourselves.
3. I practice music in my free time to feel calm.
4. Anil set up a grocery shop to support his family.
5. My father has gone to Frankfurt to attend a conference.
6. I bought a cookbook to try some new recipes.