YOU SAID:

せっかくだもん何かしてきたら

INTO JAPANESE

せっかくだもん何かしてきたら

BACK INTO ENGLISH

Since this is because when you do something

INTO JAPANESE

以来、何かを行うときは、

BACK INTO ENGLISH

Since then, when something

INTO JAPANESE

以来、いつ何か

BACK INTO ENGLISH

Since then, when something