YOU SAID:

When I get home, you better not be there

INTO JAPANESE

私が家に帰ったら、そこにいないほうがいい

BACK INTO ENGLISH

When I get home, I shouldn't be there

INTO JAPANESE

家に帰ったらそこにいるべきではない

BACK INTO ENGLISH

You shouldn't be there when you get home

INTO JAPANESE

家に帰ったらそこにいるべきではない

BACK INTO ENGLISH

You shouldn't be there when you get home