`1`

`2` play ; We don't play ; Do you play `?`

`3` like ; They don't like ; Do they like `?`

`4` drink ; You don't drink ; Do you drink `?`

`5` eat ; We don't eat ; Do you eat `?`

`2` 

`2` Do they like orange `?` No , they don't .

`3` Do you eat fruit in the morning `?` No , I don't .

`4` Do they play football every Sunday `?` Yes , they do .

`5` Do you like hamburgers `?` Yes , we do .

`3` 

`2` don't drink .

`3` Do `-` watch .

`4` Do `-` like .

`5` brush .

`6` don't like .

`+ + + + + + +`

`@` HTD :

`(+)` S + be + ... `/` S + V(s,es) + O .

`(-)` S + be + not + ... `/` S + don't/doesn't + V + O .

`(?)` Be + S + ... `?` `/` Do/Does + S + V + O `?`

`@` Wh-question + be + S + ... `?` `/` Wh-question + do/does + S + V + O `?`

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,....

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

EX1: 

2. we play - we don't play - Do you play?

3. they like - they don't like - Do they like?

4. you drink - you don't drink - Do you drink?

5. we eat - we don't eat - Do you eat?

EX2: 

2. Do they like oranges? No, they don't.

3. Do you eat fruit in the morning? No, I don't.

4. Do they play football every Sunday? Yes, they do.

5. Do you like hamburgers? Yes, we do.

EX3:

2. don't drink 

3. Do / watch

4. Do / like 

5. brush 

6. don't like 

`color{orange}{~MiaMB~}`