`Answer:`

`2,` is eating

`-` eat a hamburger: ăn một chiếc hamburger

`3,` are playing

`-` play tennis: chơi bóng bàn

`4,` are having

`-` have breakfast: ăn sáng

`5,` is cleaning

`-` clean the house: lau nhà

`6,` is washing

`-` wash the dishes: giặt quần áo 

`7,` is going shopping

`-` go shopping: đi mua sắm

`8,` is listening 

`-` listen to music: nghe nhạc

__________________________________________

$\text{*Present continuous:}$

`+)` $\text{S + am/is/are + V_ing}$

`-)` $\text{S + am/is/are + not + V_ing}$

`?)` $\text{Am/Is/Are + (not) + S + V_ing}$

`@` DHNB: now, at the moment, at present, .......

`@` Note:

`-` $\text{I + am}$

`-` $\text{You/We/They/DT số nhiều + are}$

`-` $\text{He/She/It/DT số ít + is}$

`#TD`

`2)` eats (v): ăn

`3)` play (v): chơi

`4)` have

`->` have breakfast: ăn sáng
`5)` cleans (v): dọn

`6)` washes (v): rửa

`7)` goes shopping (v): đi mua sắm

`8)` listens (v): nghe