YOU SAID:
Why are you doing this when you can study?
INTO JAPANESE
勉強できるのになぜこれをしているのですか?
BACK INTO ENGLISH
Why do you do this when you can study?
INTO JAPANESE
勉強できるのになぜこれをするのですか?
BACK INTO ENGLISH
Why do you do this when you can study?
You've done this before, haven't you.