YOU SAID:
I sell propane and propane accesories
INTO JAPANESE
私はプロパンとプロパン アクセサリーを販売します。
BACK INTO ENGLISH
I was selling propane and propane accessories.
INTO JAPANESE
私はプロパンとプロパン アクセサリーを売っていた。
BACK INTO ENGLISH
I was selling propane and propane accessories.
You've done this before, haven't you.