Công thức thì HTĐ (V: tobe)

(+) S + am/is/are ..

(-) S + am/is/are + not .. 

(?) Am/Is/Are + S + ... ? 

I + am

S số ít, he, she, it + is

S số nhiều, you ,we, they + are

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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ADV chỉ tần suất + V 

tobe + ADV chỉ tần suất

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Bài 7:

1. doesn't study

DHNB: on Saturday

2. has

DHNB: today 

3. have

DHNB: usually 

4. doesn't study

5. teaches

DHNB: often, on Saturday evenings.

6. likes

7. washes

DHNB: every day 

8. don't have

DHNB: every morning

Bài 8:

1. often sleep

2. Does he sometimes stay

3. always do 

4. never come

5. does Johnson always get

6. Do you usually go 

7. seldom cries

8. never has

Bài 9:

1. She doesn't sleep late on weekends.

2. We don't believe in ghost.

3. Do you understand the question?

4. They don't work late on Fridays.

5. Does David want some coffee?

6. She has three daughters.

7. When does she go to her Chinese class?

8. Why do I have to clean up?

`color{orange}{~LeAiFuRuiHuiBao~}`