YOU SAID:

I ate my sister for dinner.

INTO JAPANESE

私は妹を夕食に食べました。

BACK INTO ENGLISH

I had my sister for dinner.

INTO JAPANESE

私は妹に夕食を食べさせました。

BACK INTO ENGLISH

I fed my sister dinner.

INTO JAPANESE

私は妹に夕食を食べさせました。

BACK INTO ENGLISH

I fed my sister dinner.