YOU SAID:

How can i even do this thing?

INTO JAPANESE

どうすればこんなこともできるのでしょうか？

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

これどうやってやるの？

BACK INTO ENGLISH

How do you do this?