Dưới đây là những câu đã chuyển đổi giữa dạng chủ động và bị động:

1. **Bị động sang chủ động:**
- A big cake will be made for Tom’s birthday next week.
- **Tom will have a big cake made for his birthday next week.**

2. **Bị động sang chủ động:**
- His painting has been shown in New Art Gallery.
- **They have shown his painting in New Art Gallery.**

3. **Bị động sang chủ động:**
- Tea can’t be made with cold water.
- **They can’t make tea with cold water.**

4. **Bị động sang chủ động:**
- The engine of the car has to be repaired.
- **Someone has to repair the engine of the car.**

5. **Bị động sang chủ động:**
- The window was broken and some pictures were taken away.
- **Someone broke the window and took away some pictures.**

6. **Bị động sang chủ động:**
- A cake is being cut with a sharp knife by Mary.
- **Mary is cutting a cake with a sharp knife.**

7. **Chủ động sang bị động:**
- How many games has the team played?
- **How many games have been played by the team?**

8. **Chủ động sang bị động:**
- How can they open the safe?
- **How can the safe be opened by them?**

Hy vọng giúp ích cho bạn!