YOU SAID:

never eat dead bodies

INTO JAPANESE

死体を食べることはないです

BACK INTO ENGLISH

you don't eat the corpse

INTO JAPANESE

死体を食べない

BACK INTO ENGLISH

not to eat the dead bodies

INTO JAPANESE

死体を食べていません

BACK INTO ENGLISH

not eating

INTO JAPANESE

食べていません

BACK INTO ENGLISH

do not eat

INTO JAPANESE

食べてはいけない

BACK INTO ENGLISH

do not eat