YOU SAID:
You mother can father run yes.
INTO JAPANESE
あなたのお母さんは父親がはい走れます。
BACK INTO ENGLISH
Your mother can run his father.
INTO JAPANESE
あなたのお母さんはお父さんを走らせることができます。
BACK INTO ENGLISH
Your mother can run his father.
That didn't even make that much sense in English.