what you're doing
I know what you're doing.
Piensa en lo que estás haciendo.
Think about what you are doing.
I know what you're doing.
Do you know what you're doing?
No me molesta lo que estás haciendo.
What you're doing doesn't bother me.
Necesitas descubrir lo que estás haciendo mal.
You need to figure out what you're doing wrong.
I see what you're doing.