YOU SAID:
what is my sister doing on the couch right now
INTO JAPANESE
私の妹は今、ソファーで何をしているのですか？
BACK INTO ENGLISH
What is my sister doing at the sofa now?
INTO JAPANESE
私の妹は今ソファで何をしていますか？
BACK INTO ENGLISH
What is my sister doing now at the sofa?
INTO JAPANESE
私の妹はソファーで今何をしていますか？
BACK INTO ENGLISH
What is my sister doing at the sofa now?
INTO JAPANESE
私の妹は今ソファで何をしていますか？
BACK INTO ENGLISH
What is my sister doing now at the sofa?
INTO JAPANESE
私の妹はソファーで今何をしていますか？
it is unlikely that this phrase will ever reach equilibrium
