YOU SAID:

I live in my parents basement

INTO JAPANESE

私は両親の地下室に住んでいます

BACK INTO ENGLISH

I live in my parents' basement

INTO JAPANESE

私は両親の地下に住んでいます

BACK INTO ENGLISH

I live in the basement of my parents

INTO JAPANESE

私は両親の地下室に住んでいます

BACK INTO ENGLISH

I live in my parents' basement

INTO JAPANESE

私は両親の地下に住んでいます

BACK INTO ENGLISH

I live in the basement of my parents