YOU SAID:
the boy was not polite so i had to dismiss him from my presence
INTO JAPANESE
その少年は礼儀正しくなかったので、私は私の存在から彼を解雇しなければならなかった
BACK INTO ENGLISH
The boy was not polite, so I had to dismiss him from my presence
INTO JAPANESE
その少年は丁寧ではなかったので、私は私の存在から彼を解雇しなければならなかった
BACK INTO ENGLISH
The boy was not polite, so I had to dismiss him from my presence
You've done this before, haven't you.