𝒞𝒽𝑜𝑜𝓈𝑒 𝓉𝒽𝑒 𝒸𝑜𝓇𝓇𝑒𝒸𝓉 𝑜𝓅𝓉𝒾𝑜𝓃.
Harry asked, "Have you seen the sign?"

• Harry asked if I had seen the sign.
• Harry asked if I saw the sign.
• Harry asked if I have seen the sign.