YOU SAID:

Hello I did a good job

INTO JAPANESE

こんにちは私は良い仕事をしました

BACK INTO ENGLISH

Hi i did a good job

INTO JAPANESE

俺は　いい仕事をしたな

BACK INTO ENGLISH

I did a good job.

INTO JAPANESE

俺は　いい仕事をしたな

BACK INTO ENGLISH

I did a good job.