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,....

Công thức thì HTTD 

(+) S + am/is/are + Ving 

(-) S + am/is/are + not + Ving 

(?) Am/Is/Are +S +Ving? 

DHNB: now, right now, (!), at present, at the moment,.....

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There is

(+) There is + a/an + N số ít

(-) There isn’t + a/an + N số ít

(?) Is there + a/an + N số ít?

→ Yes, there is

→ No, there isn’t

There are

(+) There are + số lượng  + N số nhiều

(-) There aren’t + any + N số nhiều

(?) Are there + any + N số nhiều?

→ Yes, there are

→ No, there aren’t

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Unit 1:

1. drives

DHNB: every day (HTD)

2. Is / learning

DHNB: now (HTTD)

3. are studying

DHNB: Be quiet! (HTTD)

4. go / read

5. Do / like 

6. is running

DHNB: Sit down (HTTD)

7. buys

DHNB: often (HTĐ)

8. aren't drinking

DHNB: at the moment (HTTD)

9. are climbing

DHNB: Look! (HTTD)

10. is crying

DHNB: now (HTTD)

Unit 2:

1. There is 

2. There are

3. There are

4. There are

5. There is 

6. There are

7. There is 

8. There are

9. There is 

10. There are

Unit 3:

1. Are

2. doesn't have

3. are

4. has 

5. Is Long 

6. has

7. isn't 

`color{orange}{~LeAiFuRuiHuiBao~}`