YOU SAID:

i killed a mocking bird and put it in a king's cage

INTO JAPANESE

私は嘲笑している鳥を殺して王の檻に入れた

BACK INTO ENGLISH

I killed the mocking bird and put it in the king's cage

INTO JAPANESE

私は嘲笑している鳥を殺し、それを王の檻に入れた

BACK INTO ENGLISH

I killed the mocking bird and put it in the king's cage