1. Nhung goes to school on foot.
- Nhung doesn't go to school on foot.
- Does Nhung go to school on foot?
2. It rain very hard in summer.
- It isn't rain very hard in summer.
- Is it rain very hard in summer?
3. The sun warms the air and gives us light.
- Không làm câu phủ định được vì mặt trời làm ấm không khí và cho chúng ta ánh sáng nên cau này không có phủ định.
- Does the sun warm the air and give us light?
4. The man runs faster than a woman.
- The man doesn't run faster than a woman.
- Does a man faster than a woman?
5. It rain in the summer.
- It isn't rain in the summer.
- Is it rain in the summer?
6. Mother cooks some food in the kiten after work.
- Mother doesn't cook food in the kiten after work.
- Does mother cook food in the kiten after work?
7. I meet him at the comer of this street.
- Do you meet him at the comer of this street?
- I don't meet him at the comer of this street.
8. They do morning exercise.
- They don't do mornoning exercise.
- Do they do moring exercise?
9. Water boils at 100 degrees centigrade.
- Không được đặt phủ định lí do giống câu 3.
- does water boil at 100 degrees Celsius?
10. Your mother visit you every week.
- Your mother doesn't visit you every week.
- Does your mother visit you every week?
