Công thức của thì hiện tại đơn:

Dạng khẳng định

I/ You/ We/ They + V_infinitive

He/ She/ It + V (s, es)

Dạng phủ định

I/ You/ We/ They + don't + V_infinitive

He/ She/ It + doesn't + V_infinitive

Dạng câu hỏi

Do/ Does + S + V_infinitive?

S: subject (chủ ngữ)

No, S + don't / doesn't

Yes, S + do / does

1. Do you have an art lesson on Monday? - No, I don't

2. Do they ride their bikes to school? - Yes, they do

3. Does Jane play tennis at school? - No, she doesn't

4. Are your parents at home now? - Yes, they are

5. Does he have breakfast at 6 o'clock every day? - Yes, he does

6. Are you a good student? - No, I am not

7. Do I look well? - No, you aren't

8. Is Ms. Van a good teacher? - Yes, she is