`II.`

`1.` am not - are

`2.` Do you play (every day: DH thì HTĐ)

`3.` don't play (on Sundays: DH thì HTĐ)

`4.` doesn't work - teaches

`5.` rises - sets

`6.` does Mary do

`III.`

`1.` is explaining (Be quiet!: DH thì HTTD)

`2.` buys (sometimes: DH thì HTĐ)

`->` Cấu trúc:

`-`  thì Hiện tại đơn:

`-` với động từ:

`(+)` S + Vs/es

`(-)` S + do/does + not + V

`(?)` Do/Does + S + V?

`-` với tobe:

`(+)` S + am/is/are 

`(?)` S + am/is/are + not

`(?)` Am/Is/Are + S...?

`-` thì Hiện tại tiếp diễn:

`-` với động từ:

`(+)` S + am/is/are + V_ing

`(?)` S + am/is/are + not + V_ing

`(?)` Am/Is/Are + S + V_ing?

`-` với tobe:

`(+)` S + am/is/are 

`(?)` S + am/is/are + not

`(?)` Am/Is/Are + S...?

$\color{black}{1}$ 

→   Aren't/We are in the kitchen

$\color{black}{2}$ 

→ Do you play chess with your dad every day

$\color{black}{3}$ 

→ My sister Doesn't play badminton on Sundays

$\color{black}{4}$ 

→ Doesn't work / Teaches

$\color{black}{5}$ 

→ Rises/Sets

$\color{black}{6}$ 

→ What does Mary do in her free time ?

__________________________

$\color{red}{Cấu Trúc}$ 

→ S + Vbi/vs/es + O +...

→ S + don't / doesn't + V + O +...

→ Do/Does + S + V + O +....

⇒  DHNB : Every day

⇒ Usually,Often,Sometimes,Seldom,Never

⇒ Once/Twice/Three times  + a week / a month/...

⇒ On + days

⇒ at recess,at break time , in my ( her/his) free time