YOU SAID:

you better go away and leave this house

INTO JAPANESE

この家を出て行ったほうがいい

BACK INTO ENGLISH

You'd better leave this house.

INTO JAPANESE

この家を出たほうがいい。

BACK INTO ENGLISH

You had better leave this house.

INTO JAPANESE

君はこの家を出たほうがいい。

BACK INTO ENGLISH

You had better leave this house. [M]

INTO JAPANESE

君はこの家を出た方がよい。

BACK INTO ENGLISH

You had better leave this house. [M]