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

`1`.

`(-)` Joe doesn't use pencils with erasers on top

`(?)` Does Joe use pencils with erasers on top?

`2`.

`(-)` Henderson doesn't read many science books

`(?)` Does Henderson read many science books?

`3`.

`(-)` Jenifer is not busy with her homework

`(?)` Is Jenifer busy with her homework?

`4`.

`(-)` We don't go to the classroom in sequence

`(?)` Do you go to the classroom in sequence?

`5`.

`(-)` I don't come straight home after school

`(?)` Do you come straight home after school?

`6`.

`(-)` The playground of the school is not full of people

`(?)` Is the playground of the school full of people?

`7`.

`(-)` Albert isn't her classmate in junior high school

`(?)` Is Albert her classmate in junior high school?

`-----`

`@` HTĐ

`***` Công thức V tobe

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

`(-)` S + am/is/are + not + ...

`(?)` Am/is/are + S + ... ?

`***` Công thức V thường

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

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

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

`***` Cách dùng

`-` Diễn tả thói quen, lặp lại

`-` Diễn tả sự thật

`-` Diễn tả 1 kế hoạch, lịch trình

`***` Dấu hiệu

`-` Trạng từ chỉ tần suất ( always, usually,... )

`-` Số lần : once, twice, three times,...

`-` Chỉ sự lặp đi lặp lại : everyday, everyweek,...

`---------`

`-` do not = don't

`-` does not = doesn't

`-` is not = isn't

`-` are not = aren't