YOU SAID:

The first time you were able with your hair was in a very dark room

INTO JAPANESE

初めて髪を整えることができたのは、とても暗い部屋でした

BACK INTO ENGLISH

The first time I was able to get my hair done was in a very dark room.

INTO JAPANESE

私が初めて髪を整えることができたのは、とても暗い部屋でした。

BACK INTO ENGLISH

The first time I was able to get my hair done was in a very dark room.