`-` Thì HTTD :

`+` KĐ : S + is / am / are + V-ing

`+` PĐ : S + isn't / 'm not / aren't + V-ing

`+` NV : Is / Am / Are + S + V-ing ?

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

`*` I `+` am ( not )

`*` He , She , It `+` is ( not )

`*` You , We , They `+` are ( not )

`4`.are trying

`5`.are cooking

`6`.are talking

`7`.am not staying

`8`.is lying

`9`.are travelling

`10`.isn't working

`\text{# TF}`

4.are trying

5.are cooking

6.are talking

7. am dont stay

8.is lieing

9.are traveling

10.is dont work