YOU SAID:
Sore wa watashi no kagi desu.
INTO JAPANESE
Sore wa watashi no kagi desu.
BACK INTO ENGLISH
Sore wa watashi no kagi desu.
INTO JAPANESE
Sore wa watashi no kagi desu.
BACK INTO ENGLISH
Sore wa watashi no kagi desu.
You've done this before, haven't you.