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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1. plays

DHNB: usually 

2. watches 

DHNB: never 

3. teaches 

4. don't play 

5. doesn't have 

6. don't speak 

7. don't swim 

8. Do you live 

9. Does your mother like 

10. Does Ha clean

DHNB: every day 

`color{orange}{~MiaMB~}`

$\begin{array}{c} \color{#db1616}{\texttt{#MPhuocc}} \end{array}$  

`1`. plays

`2`. watches

`3`. teaches

`4`. don't play

`5`. doesn't have

`6`. don't speak

`7`. don't swim

`8`. Do you live

`9`. Does your mother like

`10`. Does Ha clean

`---`

`@` HTĐ

`(+)` S + V(s/es)

`(-)` S + don't/doesn't + V(bare) + O

`(?)` Do/does + S + V(bare) + O?