Cấu trúc thì ` HT TD `

` ( + ) `: S + Be + V-ing

` ( - ) `: S + Be not + V-ing

` ( ? ) ` : Be + S + V-ing ?

` DHNB `

` + ` Now

` + ` at the moment

` + ` at present

` + `look !

` + `listen ! 

` + ` ...

` 2 ` : She is listening to music in the room

` 3 ` : My sister is reading books in her room

` 4 `  : My mother is working in the garden now

` 5 ` : Nga and Phuong are watching TV now

` 6 `  "" What is she doing at the moment - She is cooking in the dinner

` 7  : Where are you going now ? I am going to the post office

` 8 `  : What are the students doing in the class now - They are talking

` 9 `  : He is doing his housework now