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

`1`.

`(-)` I was not at the seaside last week

`(?)` Were you at the seaside last week?

`2`. 

`(-)` They did not go to HaLong Bay last summer

`(?)` Did they go to HaLong Bay last summer?

`3`.

`(-)` He didn't have a wonderful time in DaLat last year

`(?)` Did he have a wonderful time in DaLat last year?

`4`.

`(-)` Nam is not having lunch now

`(?)` Is Nam having lunch now?

`5`.

`(-)` Peter doesn't come from England

`(?)` Does Peter come from England?

`6`.

`(-)` They didn't build a new park here at the end of last year

`(?)` Did they build a new park here at the end of last year?

`7`.

`(-)` Hai didn't buy a new bike two years ago

`(?)` Did Hai buy a new bike two years ago?

`8`.

`(-)` We don't work in the garden ten hours a day

`(?)` Do you work in the garden ten hours a day?

`---------`

`@` HTĐ

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

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

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

`@` HTTD

`(+)` S + tobe + V-ing + O

`(-)` S + tobe + not + V-ing + O

`(?)` Tobe + S + V-ing + O?

`@` QKĐ

`***` Công thức V tobe

`(+)` S + was/were + ...

`(-)` S + was/were + not + ...

`(?)` Was/were + S + ... ?

`***` Công thức V thường

`(+)` S + V(ed/qk)

`(-)` S + didn't + V(bare) + O

`(?)` Did + S + V(bare) + O?

$#Hannah$

`----------------------`

`1.`

`-)`  I wasn't at the seaside last week.

`?)` Were you at the seaside last week?

`2.` 

`-)` They didn't go to HaLong Bay last summer.

`?)` Did they go to HaLong Bay last summer?

`3.` 

`-)` He didn't have a wonderful time in DaLat last year.

`?)` Did he have a wonderful time in DaLat last year?

`4.`  

`-)` Nam isn't having lunch now

`?`  Is Nam having lunch now?

`5.` 

`-)`  Peter doesn't come from England.

`?)` Does Peter come from England?

`6.` 

`-)`  They didn't build a new park here at the end of last year

`?)` Did they build a new park here at the end of last year?

`7.` 

`-)` Hai didn't buy a new bike two years ago

`?)` Did Hai buy a new bike two years ago?

`8.` 

`-)` We don't work in the garden ten hours a day.

`?)` Do you work in the garden ten hours a day?

`----------------------`

`@` Giaỉ thích:

`@` Qúa Khứ đơn:

`@` Vs tobe:

`+`  S + was/ were +…

`-`  S + was/ were + not

`?`  Was/ Were + S +…?

`_` Yes, S + was/ were.

`_` No, S + wasn’t/ weren’t.

`@` Vs V(thường):

`+` S + V2/ed +…

`-` S + did not + V (nguyên mẫu)

`?` Did + S + V (nguyên thể)?

`_` Yes, S + did.

`_` No, S + didn’t.

`@` Câu hỏi vs WH question:

`_`  Wh-word + auxiliary V/ modal V + S + V…?

`@` Câu hỏi vs Hiện Tại Đơn

`@` Động từ thường:

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

`-` S + do not /does not + V_inf

`?` Do/Does + S + V_inf?

`@` Đồng từ tobe:

`+` S + tobe (am/is/are) + O

`-` S + be (am/is/are) + not + O

`?` Am/is/are + S + O?