`***`$Arianne$

     Now it is nine o'clock in the evening. Ba is at home with his family. His grandmother is sleeping in the bedroom. His father is watching television in the living-room, but his mom is not. She is washing the dishes in the kitchen. Ba's sister, Nga, is in her room. She is studying. His brother, Thanh, is listening to music. Ba isn't listening to music, but he is writing an essay. His dog and cat are in the yard. They are playing with a ball.

`@` Signal: Now it is nine o'clock in the evening.

`=>` Thì HTTD

`@` Form:

`( + )` S `+` tobe `+` V_ing `+` O

`( - )` S `+` tobe `+` not `+` V_ing `+` O

`( ? )` `(`Whqs`)` `+` tobe `+` S `+` V_ing `+` O?

`1.` is sleeping 

`2.` is watching 

`3.` is washing 

`4.` is studying

`5.` is listening 

`6.` is not listening 

`7.` is writing 

`8.` are playing

------------

`@` HTTD:

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

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