YOU SAID:
How could you do this?
INTO JAPANESE
どうすればこれができますか?
BACK INTO ENGLISH
How can I do this?
INTO JAPANESE
これどうやってするの?
BACK INTO ENGLISH
how do you do this
INTO JAPANESE
これはどうやるんですか
BACK INTO ENGLISH
how do you do this
Okay, I get it, you like Translation Party.