Dưới đây là cách chuyển sang đảo ngữ cho những câu điều kiện đã cho:

1. **Câu gốc:** He doesn’t get a job, so he can’t pay his bills.
**Câu đảo ngữ:** If he got a job, he could pay his bills.

2. **Câu gốc:** She isn’t fit because she sits around too much.
**Câu đảo ngữ:** If she didn’t sit around too much, she would be fit.

3. **Câu gốc:** The fire brigade came immediately, so the house didn’t burn down.
**Câu đảo ngữ:** If the fire brigade hadn’t come immediately, the house would have burned down.

4. **Câu gốc:** Sue walked to work in the rain and caught a cold.
**Câu đảo ngữ:** If she hadn’t walked to work in the rain, she wouldn’t have caught a cold.

5. **Câu gốc:** Alan never eats breakfast, so he always overeats at lunch.
**Câu đảo ngữ:** If Alan ate breakfast, he wouldn’t always overeat at lunch.

6. **Câu gốc:** Peter didn’t finish unloading the truck because John didn’t help him.
**Câu đảo ngữ:** If John had helped him, Peter would have finished unloading the truck.

7. **Câu gốc:** He can’t see the signal, so he doesn’t stop his car.
**Câu đảo ngữ:** If he could see the signal, he would stop his car.

8. **Câu gốc:** Alan has bad marks because he didn’t prepare his lessons well.
**Câu đảo ngữ:** If Alan had prepared his lessons well, he wouldn’t have bad marks.

9. **Câu gốc:** I won the lottery in the past, and I’m not rich now.
**Câu đảo ngữ:** If I had won the lottery recently, I would be rich now.

10. **Câu gốc:** I studied French in high school, and I don’t have many job opportunities now.
**Câu đảo ngữ:** If I had studied something else, I might have more job opportunities now.

Hy vọng những câu chuyển này hữu ích cho bạn!