Sử dụng thì HTTD.

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

$( − )$ S + am/are/is + not + Ving

$( ? )$ Am/ Is/ Are + S + Ving?

$DHNB:$

$-$ now (bây giờ)

$-$ right now (ngay bây giờ)

$-$ at the moment (ngay lúc này)

$-$ at present (hiện tại)

$-$ It’s + giờ cụ thể + now

$-$ Look!/ Watch! (Nhìn kìa)

$-$ Listen! (Nghe này!)

$-$ Keep silent! (Hãy giữ im lặng!)

$-$ Watch out! = Look out! (Coi chừng!)

$IV.$

$1.$ My father is watering some plants in the garden.

$2.$ My mother is cleaning the floor.

$3.$ Mary is having lunch with her friends in a restaurant.

$4.$ They are asking a man about the way to the railway station.

$5.$ My student is drawing a beautiful picture.

$V.$

$1.$ are

$2.$ am

$3.$ is

$4.$ are

$5.$ are

$6.$ are

$7.$ is

$VI.$

$1.$ is not reading

$2.$ am looking

$3.$ is getting

$4.$ are staying

$5.$ are building

$VII.$

$1.$ My parents are enjoying their summer vacation in Miami.

$2.$ They are drinking coffee with their partners.

$3.$ Look! It is raining.

$4.$ They are buying some cakes for the kids at home.

$5.$ What is your brother doing?