YOU SAID:

Shouldn't have done that, he was just a boy.

INTO JAPANESE

それをやっていてはならない、彼はただの少年でした。

BACK INTO ENGLISH

Should not be doing it, he was just a boy.

INTO JAPANESE

それをやってされるべきではない、彼はただの少年でした。

BACK INTO ENGLISH

Should not be doing it, he was just a boy.