YOU SAID:

omg and they were roomate

INTO JAPANESE

ああ、彼らはルームメイトだった

BACK INTO ENGLISH

Oh, they were roommates

INTO JAPANESE

あ、ルームメイトだった

BACK INTO ENGLISH

Oh, I was a roommate

INTO JAPANESE

あ、ルームメイトだった

BACK INTO ENGLISH

Oh, I was a roommate