YOU SAID:
I want cookies with singing
INTO JAPANESE
歌いながらクッキーが欲しい
BACK INTO ENGLISH
I want a cookie while singing
INTO JAPANESE
歌いながらクッキーが食べたい
BACK INTO ENGLISH
I want to eat cookies while singing
INTO JAPANESE
歌いながらクッキー食べたい
BACK INTO ENGLISH
I want to eat cookies while singing
You've done this before, haven't you.