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 QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, ...

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What: cái gì 

How many: số lượng 

Who: ai 

Where: ở đâu 

How: như thế nào 

Why: tại sao

When: khi nào 

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1. What is Montreal's official language?

2. How many states does the United States of America consist of? 

3. Who speak English with a regional accent? 

4. Where is English one of the eleven official languages?

5. How did first exploratory voyages come to New Zealand?

6. Are Filipino and English the official languages of the Philippines?

7. Why does New Zealand have extensive marine resources? 

8. When did The U.S begin expanding across North America? 

`color{orange}{~MiaMB~}`