YOU SAID:
I didn't say she threw the shoe.
INTO JAPANESE
彼女が靴を投げたとは言わなかった。
BACK INTO ENGLISH
She didn't say she threw shoes.
INTO JAPANESE
彼女は靴を投げたとは言わなかった。
BACK INTO ENGLISH
She did not say she threw shoes.
INTO JAPANESE
彼女は靴を投げたとは言わなかった。
BACK INTO ENGLISH
She did not say she threw shoes.
That didn't even make that much sense in English.