Correct these sentences please

Hi, please correct these. Please note that this is for learning and not to represent any real situations.

Fictitious situation: A is interviewing B about his friend who died recently peacefully of natural cause. Did A write/ask the questions correctly?

1. How well did you know him?

2. How did you become friends? Can you describe the circumstances that led you to have friendship with him?

3. Did he say anything to you before he died? If he did, what did he say?

4. How many brothers or sisters did he have? Did he have any favorite brother or sister?

5. If you were asked to write his epitaph, what would you write on it?

6. Did he have any peculiar personal habits that you consider to be weird or out of ordinary?

7. This might have been answered in part by your answer on question 4, but what do you consider to be his life's most memorable accomplishments?

8. Lastly, what do you want the readers to know about your friend that you consider to be important?