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The witness explained that she had been walking home when she had heard the noise, that she had never seen anything like it, that she would tell the police everything she knew the next day, and that she could still hear it then.

Le tableau du backshift, appliqué. Prétérit continu $\to$ past perfect continu ; prétérit $\to$ past perfect ; present perfect $\to$ past perfect ; will $\to$ would ; can $\to$ could. Et les déictiques suivent : tomorrow devient the next day, now devient then.