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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....+ times  + a week: bao nhiều lần 1 tuần

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EX1:

1. B

walk the dog: dắt chó đi dạo 

2. A

water the plants: tưới cây

3. B

set the table: dọn bàn 

4. C

do the shopping: đi mua sắm 

5. B

take the rubbish out: vứt rác, mang rác ra ngoài 

EX2: 

1. three / does laundry / twice / cooks / every day 

2. sweeps the floor / every day / twice a week / once a week / never

3. sweeps the floor / twice a week / cooks / three times a week / twice a wek

4. every day / never / once / once a week 

`color{orange}{~MiaMB~}`