Identify the uses of nouns in each sentence. Nouns are underlined. Below are the choices... Answer only. Subject, predicate nominative, Direct object, indirect object, object of the preposition, Objective complement, possessive noun. 1. The boy is bright. 2. He is our new president. 3. I delivered him my sermon. 4. She sent me a letter. 5. The girl walks along the beach. 6. I introduced my classmate the president. 7. Cheska's bag is very expensive.