Elena and Lucas / chat / online? ✖
Are Elena and Lucas chatting online? - No, they are not.
you / text / your friend? ✖
Are you texting your friend? - No, I am not.
we / not / surf / the Internet
We are not surfing the Internet.
we / play / a computer game
We are playing a computer game.
he / listen / to music? ✖
Is he listening to music? - No, he is not.
I / not / sit / next to my friend
I am not sitting next to my friend.
my teacher / not / chat / online
My teacher is not chatting online.
I / have / lunch
I am having lunch.
my parents / work
My parents are working.
they / play / a computer game? ✓
Are they playing a computer game? - Yes, they are.
my best friend / take / a selfie
My best friend is taking a selfie.
Maria / not / read / a text message
Maria is not reading a text message.
you / use / the computer? ✓
Are you using a computer? - Yes, I am.
she / watch / a video? ✓
Is she watching a video? - Yes, she is.