YOU SAID:
youve been where with who
INTO JAPANESE
あなたは誰とどこにいましたか
BACK INTO ENGLISH
where were you with
INTO JAPANESE
あなたはどこにいましたか
BACK INTO ENGLISH
where were you
INTO JAPANESE
あなたはどこにいた
BACK INTO ENGLISH
where were you
That didn't even make that much sense in English.