𝒞𝒽𝑜𝑜𝓈𝑒 𝓉𝒽𝑒 𝒸𝑜𝓇𝓇𝑒𝒸𝓉 𝑜𝓅𝓉𝒾𝑜𝓃.
Father asked Mary, "What are you doing here?"
Father asked Mary what she was doing there.
Father asked Mary what she was doing here.
Father asked Mary what you were doing here.