YOU SAID:

if her name is har you shall hit her with her bar

INTO JAPANESE

彼女の名前が har の場合は、バーで彼女を殴らなければなりません

BACK INTO ENGLISH

if her name is har you have to hit her with a bar

INTO JAPANESE

彼女の名前が har の場合は、棒で彼女を殴らなければなりません

BACK INTO ENGLISH

if her name is har you have to hit her with a stick

INTO JAPANESE

彼女の名前が har なら、彼女を棒で殴らなければならない

BACK INTO ENGLISH

if her name is har you should beat her with a stick

INTO JAPANESE

彼女の名前がハーなら、彼女を棒で殴るべきだ

BACK INTO ENGLISH

if her name is ha you should hit her with a stick

INTO JAPANESE

彼女の名前がhaなら棒で叩くべきだ

BACK INTO ENGLISH

if her name is ha you should hit her with a stick