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,.....

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

S số ít, I, he, she, it + was

S số nhiều, you, we ,they + were

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, ...

-------------------------------------------------

What: cái gì 

What time: giờ 

Where: ở đâu 

Who: ai 

How often: tần suất 

When: khi nào 

-------------------------------------------------

1. What does she like doing in the free time?

2. What time do you brush your teeth in the morning?

3. Where is Lan making a cake now?

4. What are they doing at the moment?

5. Where was your family last year?

6. Who did he see at the zoo yesterday?

7. How often does he go to the cinema?

8. Where do they live?

9. What do you often do in your free time?

10. What time does Mai often have dinner?

12. When did you buy the book at the bookstore?

21. When is your birthday?

22. What does your mother like doing?

23. What did you teach in a small school in 1998?

24. When did she play the piano?

25. What time is it now?

26. What is she doing at the moment? 

`color{orange}{~MiaMB~}`

$\begin{array}{c} \color{#16a3db}{\texttt{#MPhuoc}} \end{array}$   

`1`. What does she like doing in the free time?

`2`. What time do you brush your teeth in the morning?

`3`. Where is Lan making a cake now?
`4`. What are they doing at the moment?

`5`. Where was your family last year?

`6`. Who did he see at the zoo yesterday?

`7`. How often does he go to the cinema?

`8`. Where do they live?

`9`. What do you often do in your free time?

`10`. What time does my have dinner?

`11`. When did you buy the book at the bookstore?

`21`. When is your birthday?

`22`. What does your mother like doing?

`23`. What did you teach in a small school in 1998?

`24`. When did she play the piano?

`25`. What time is it now?

`26`. What is she doing at the moment?

`-----`

`@` HTĐ V tobe `(+)` (Wh_q) + am/is/are + S + ... ?

`@` HTĐ V thường `(+)` (Wh_q) + do/does + S + V(bare) + O?

`@` QKĐ V tobe : (Wh_q) + was/were + S + ... ?

`@` QKĐ V thường : (Wh_q) + did + S + V(bare) + O?

`@` HTTD : (Wh_q) + tobe + S + V-ing + O?