Sometimes a word (such as not) separates the helping verb from the main verb. For example, in the sentence Shyla does not want a new bicycle, the helping verb is does and the main verb is want. A helping verb is also known as an auxiliary verb.
Metal headboards are usually made from metal rods, rather than solid pieces of material. Wrought iron and brass headboards can give a bed the appearance of an antique, while metals like brushed aluminum and stainless steel are perfect for a contemporary bedroom with more modern furnishings.
Base molding (or baseboard) is a type of molding, which is applied where the wall and floor meet. 9/16 x 3 1/4. Crown molding (or crowns) is a type of molding, which is applied where the wall and ceiling meet. 7/16 x 3 5/8. I think what the person was saying, was that the previous owner used casing in place of base molding.