Here are the direct questions completed:
1. Are you going to the party?
2. She asked if you liked pizza -> She asked, "Do you like pizza?"
3. He wants to know if they have finished their homework -> He asked, "Have they finished their homework?"
4. They wondered if you could speak French -> They asked, "Can you speak French?"
5. "Did you understand the instructions?" she asked. -> "Are you sure you understood the instructions?" (However, "Are _____?" would be "Are you understood the instructions?")
6. "Are you going to accept the job offer?" she asked -> "Do you think you will accept the job offer?"
7. "Can you help me finish this assignment?" John asked -> "Have you time to help me finish this assignment?" (However, "Have _____?" would be "Have you helped me finish this assignment?")
8. "Have you ever been to Japan?" she asked -> "Can you speak Japanese?"
9. The teacher asked if you understood the lesson -> The teacher asked, "Did you understand the lesson?"
10. "Did you hear the news about the accident?" he asked -> "Do you know what happened in the accident?"
11. She asked if you were coming to the meeting -> She asked, "Are you coming to the meeting?"
12. "Are you working on the new project?" my boss asked -> "Are you working on the new project?"
13. He wants to know if you will help him with his project -> He asked, "Will you help me with my project?"
14. "Can you tell me how to get to the station?" the tourist asked -> "Will you show me the way to the station?"
15. They asked if you had ever been to Paris -> They asked, "Have you ever been to Paris?"
16. "Will you be available for the meeting next week?" the manager asked -> "Have you time for the meeting next week?" (However, "Have _____?" would be "Have you been available for the meeting next week?")
17. She asked if you were feeling okay -> She asked, "Are you feeling okay?"
18. "Are you going to visit your grandparents this weekend, Tom?" -> "Are you going to visit your grandparents this weekend, Tom?"
19. He wondered if you knew the answer -> He asked, "Do you know the answer?"
20. John: "Did you finish reading the book I lent you, Sarah?" -> "Do you like the book I lent you, Sarah?"
21. She wants to know if you are free this evening -> She asked, "Are you free this evening?"
22. Emily: "Will you attend the school reunion next month, Mark?" -> "Are you going to attend the school reunion next month, Mark?"
23. He asked if you had seen the new movie -> He asked, "Have you seen the new movie?"
24. Lisa: "Do you need any help with your project, Alex?" -> "Have you needed any help with your project, Alex?"
25. They asked if you were planning to travel next month -> They asked, "Are you planning to travel next month?"
26. Paul: "Are you planning to travel abroad this year, Jane?" -> "Are you planning to travel abroad this year, Jane?"
27. The teacher asked if you had done your homework -> The teacher asked, "Have you done your homework?"
28. Susan: "Did you enjoy the concert last night, David?" -> "Have you enjoyed the concert last night, David?"
29. She wants to know if you can come to her party -> She asked, "Can you come to my party?"
30. Peter: "Can you meet me at the library this afternoon, Jenny?" -> "Can you meet me at the library this afternoon, Jenny?"
31. He asked if you liked the concert -> He asked, "Did you like the concert?"
32. Helen: "Are you working on a new project at the moment, Mike?" -> "Did you start working on a new project at the moment, Mike?"
33. They wondered if you were interested in joining the club -> They asked, "Are you interested in joining the club?"
34. "Are you going to the party?" -> "Are you going to the party?"
However, "Are _____?" in the question will be completed by
34. "Are you going to the party?"