𝒞𝒽𝑜𝑜𝓈𝑒 𝓉𝒽𝑒 𝒸𝑜𝓇𝓇𝑒𝒸𝓉 𝑜𝓅𝓉𝒾𝑜𝓃.
Sam asked, "Did you buy a new car?"

• Sam asked if I had bought a new car.
• Sam asked if I bought a new car.
• Sam asked if I buy a new car.