YOU SAID:

a cow eats a hamburger it has forgotten what they are made of

INTO JAPANESE

牛はハンバーガーを食べるが、それは彼らが作られているものを忘れてしまった

BACK INTO ENGLISH

Cows eat hamburgers, but it's forgotten what they're made of

INTO JAPANESE

牛はハンバーガーを食べるが、彼らが作られているものを忘れている

BACK INTO ENGLISH

Cows eat hamburgers, but forget what they are made of

INTO JAPANESE

牛はハンバーガーを食べるが、彼らが作られているものを忘れる

BACK INTO ENGLISH

Cows eat hamburgers, but forget what they are made of