`1` They aren't looking for a gift for their mother.

`2` Melissa isn't wearing her new sweater.

`3` I am not making lunch for the family.

`4` We are reading about Economics in school at the moment. 

`5` I am not watching a movie with friends.

`6` Dad isn't working late. 

`7` The Hendersons are painting their house.

`-----`

`***` Hiện tại tiếp diễn
`(+)` S + am/is/are + Ving
`(-)` S + am/is/are + not + Ving
`(?)` (Wh) + Am/Is/Are + S + Ving?

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

`1`. They are not looking for a gift for their mother

`2`. Melissa is not wearing her new sweater

`3`. I am not making lunch for the family

`4`. We are reading about Economics in school at the moment

`5`. I am not watching a movie with friends

`6`. Dad is not working late

`7`. The Hendersons are painting their house

`-----`

`@` HTTD

`(+)` S + am/is/are + V-ing + O

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

`(?)` Am/is/are + S + V-ing + O?

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