YOU SAID:

Weren't you supposed to be in the test chamber half an hour ago?

INTO JAPANESE

あなたは30分前にテスト室にいるはずではなかったのですか?

BACK INTO ENGLISH

Weren't you supposed to be in the test room 30 minutes ago?

INTO JAPANESE

30分前にテストルームにいるはずじゃなかったの?

BACK INTO ENGLISH

You weren't supposed to be in the test room 30 minutes ago?

INTO JAPANESE

30分前にテストルームにいるはずじゃなかったの?

BACK INTO ENGLISH

You weren't supposed to be in the test room 30 minutes ago?