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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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A)

1. She eats cornflakes for breakfast.

2. John does his homework after school.

3. I go to the cinema on Fridays.

4. They speak French at school.

5. We read English very well.

6. Daisy drives a taxi in London.

B)

1. We don't study hard.

2. Carmen doesn't usually sleep till noon.

3. You don't often go to the cinema.

4. He doesn't live in Germany.

5. They don't work overtime every day.

6. She doesn't drink tea for breakfast.

C)

1. Does Mary sell flowers?

2. Does the teacher explain the present simple?

3. Does the dog bark at night?

4. Does the bird sing beautifully?

5. Does Mum clean the kitchen?

6. Does your sister work in Lisbon?

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