Here are the reported questions using a wh-question format, along with explanations:

### I. Report these questions using a wh-
1. **"Are you enjoying yourself?"**
- He wanted to know **if I was enjoying myself**.

2. **"What's the weather like?"**
- She asked me **what the weather was like**.

3. **"Does Ann always go to church on Sundays?"**
- He wondered **if Ann always went to church on Sundays**.

4. **"What does Frank do for a living?"**
- I wanted to know **what Frank did for a living**.

5. **"Have you seen John recently?"**
- She asked me **if I had seen John recently**.

6. **"Has Debbie been working here long?"**
- He wanted to know **if Debbie had been working there long**.

7. **"Why is Maria crying?"**
- She wondered **why Maria was crying**.

8. **"What kind of holiday has Marco had?"**
- We wanted to know **what kind of holiday Marco had had**.

9. **"Did you study hard for the exam?"**
- She wondered **if I had studied hard for the exam**.

10. **"How long have you both been living here?"**
- They inquired **how long we had both been living there**.

### II. Exercises (Reported Speech: Yes/No Questions)
For transforming yes/no questions into reported speech:

1. **"Do you enjoy reading?" Mike asked Peter.**
- Mike asked Peter **if he enjoyed reading**.

2. **"Do you like sports?" Hang asked Nam.**
- Hang asked Nam **if he liked sports**.

3. **"Do your sister and brother go to the same school?" She asked Nam.**
- She asked Nam **if his sister and brother went to the same school**.

4. **"Are there some oranges in the fridge?" She asked her mom.**
- She asked her mom **if there were some oranges in the fridge**.

5. **"Will it rain tomorrow morning?" He asked his friend.**
- He asked his friend **if it would rain the next morning**.

6. **"Did you go to Hue three years ago?" Tam asked Peter.**
- Tam asked Peter **if he had gone to Hue three years ago**.

7. **"Are Tam and Hoa late for class?" Tuan asked Lan.**
- Tuan asked Lan **if Tam and Hoa were late for class**.

8. **She said to me, "Can you speak Chinese?"**
- She asked me **if I could speak Chinese**.

These changes involve using indirect speech to report the questions, often requiring a change in tense and structure.