YOU SAID:
You said the she said she wouldn't like the biscuits
INTO JAPANESE
あなたは彼女がビスケットが好きではないと言ったと言いました
BACK INTO ENGLISH
You said she said she didn't like biscuits
INTO JAPANESE
あなたは彼女がビスケットが好きではないと言ったと言いました
BACK INTO ENGLISH
You said she said she didn't like biscuits
That didn't even make that much sense in English.