Công thức thì HTĐ (V: thường)

S số ít, he, she, it 

(+) S + Vs/es

(-) S+ doesn't + V1 

(?) Does +S +V1?

S số nhiều, I, you, we, they

(+) S + V1 

(-) S+ don't + V1 

(?) Do + S+ V1? 

DHNB: always, usually, sometimes, often, never, seldom,....

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I)

1. What does she do?

2. What do they do?

3. What does Harry do?

4. What does the dog do?

5. What do your parents do?

II)

1. I do my homework

2. What does he do? He drinks orange juice.

3. What does your mother do? She brushes her teeth.

4. What does your son do in the evening? He does his homework.

5. What do Ana and Jane do? They eat apples.

`color{orange}{~LeAiFuRuiHuiBao~}`