`-` Thì HTĐ :

`+` KĐ : S + Vs / es `-` S + is / am / are + adj / n

`+` PĐ : S + don't / doesn't + V `-` S + isn't / 'm not / aren't + adj / n

`+` NV : Do / Does + S + V ? `-` Is / Am / Are + S + adj / n ?

`=>` `DHNB` : always , usually , often , sometimes , never , every , ...

`*` I `+` am ( not ) `-` V-inf

`*` He , She , It `+` is ( not ) `-` Vs / es

`*` You , We , They `+` are ( not ) `-` V-inf

`1`.

`( - )` The girl doesn't often listen to pop music

`( ? )` Does the girl often listen to pop music ?

`2`.

`( - )` I'm not from the capital of Vietnam , Ha Noi

`( ? )` Are you from the capital of Vietnam , Ha Noi ?

`3`.

`( + )` My father keeps the greenhouse warm at night

`( ? )` Does your father keep the greenhouse warm at night ?

`4`.

`( + )` Danny remembers to phone his father on Sundays

`( - )` Danny doesn't remember to phone his father on Sundays

`5`.

`( + )` They do their homework after school

`( ? )` Do they do their homework after school ?

`\text{# TF}`

`1. ( - )` The girl doesn't often listen to pop music.

`( ? )` Does the girl often listen to pop music?

`2. ( - )` I am not from the capital of Vietnam, Ha noi.

`( ? )` Are you from the capital of Vietnam, Ha noi?

`-` I `->` you 

`3. ( + )` My father keeps the greenhouse warm at night.

`-` Chủ ngữ chỉ một người `->` Chủ ngữ số ít `->` Chia V-s/es 

`( ? )` Does your father keep the greenhouse warm at night?

`4. ( + )` Danny remembers to phone his father on Sundays.

`( - )` Danny doesn't remember to phone his father on Sundays.

`5. ( + )` They do their homework after school.

`( ? )` Do they do their homework after school? 

`-` Cấu trúc thì HTD

`-` Với V thường

`( + )` S (số ít + He,she,it) + V-s/es + O

S (số nhiều + I, you, we, they) + V-inf + O

`( - )` S (số ít + He,she,it) + doesn't + V-inf + O

S (số nhiều + I,you, we, they) + don't + V-inf + O

`( ? )` Does + S (số ít + He,she,it) + V-inf + O?

Do + S (số nhiều + I, you, we, they) + V-inf + O?

`-` Với tobe

`( + )` S (I) + am + N/adj/... + O

S (số ít + He,she,it) + is + N/adj/... + O

S (số nhiều + I, you, we, they) + are + N/adj;... + O

`( - )` S (I) + am not + N/adj/... + O

S (số ít + He,she,it) + isn't + N/adj/... + O

S (số nhiều + I, you, we, they) + aren't + N/adj;... + O

`( ? )` Am + S (I) + N/adj/... + O?

Is + S (số ít + He,she,it) + N/adj/... + O?

Are + S (số nhiều + I, you, we, they) + N/adj/... + O?