YOU SAID:

he she will do stuff but will not they will eat not if they eat like fries pot

INTO JAPANESE

彼は彼女が何かをするだろうが、彼らはフライドポテトのように食べても食べないだろう

BACK INTO ENGLISH

He said she would do anything but they wouldn't even eat it like fries

INTO JAPANESE

彼は、彼女は何でもすると言いましたが、彼らはそれをフライドポテトのように食べることさえしませんでした

BACK INTO ENGLISH

He said she would do anything but they wouldn't even eat it like fries