`III.`

`1.` travels 

`2.` is travelling 

`3.` is driving

`4.` drives

`5.` takes

`6.` is talking

`7.` are playing

`8.` play

`9.` walk - are walking

`10.` rides - is riding

`11.` plays

`12.` is writing

`13.` learn - are learning

`14.` is raining

`15.` is singing

`==========`

`@` Cấu trúc thì Hiện Tại Đơn:

`+` Động từ thường:

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

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

`(?)` Do/ does + S + V..?

`-` He/ She/ It/ N số ít + does

`-` I/ We/ You/ They/ N số nhiều + do

`->` Dấu hiệu nhận biết: always, often, every, never, once a week, twice a week,..

`-----`

`@` Cấu trúc thì Hiện Tại Tiếp Diễn:

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

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

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

`-` He/ She/ It/ N số ít + is

`-` I + am

`-` We/ You/ They/ N số nhiều + are

`->` Dấu hiệu nhận biết: now, at the moment, Look!, Listen!,...

Answer

$1.$ travels 

$2.$ is travelling 

$3.$ is driving

$4.$ drives

$5.$ takes

$6.$ is talking

$7.$ are playing

$8.$ play

$9.$ walk - are walking

$10.$ rides - is riding

$11.$ plays

$12.$ is writing

$13.$ learn - are learning

$14.$ is raining

$15.$ is singing

`-----`

* Công thức Hiện tại đơn :

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

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

`(  ?  )` Do / Does + S + V ?

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

`->` He / She / It / N số ít + V (s / es)

`->` I / You / We / They / N số nhiều + V (nguyên mẫu)

* Công thức Hiện tại tiếp diễn :

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

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

`(  ?  )` Is / Am / Are + S + Ving ?

`->` DHNB `:` at present, at the moment, right now, now, Look !, Be quiet ! ...

`->` I + am 

`->` He / She / It / N số ít + is

`->` You / We / They / N số nhiều + are