1. Direct Object- The receiver of an action. Used with an action verb.
The boy walked the dog. Dog is the Direct Object.
2. Indirect Object- To whom or what or for whom or what an action is done? You will never have indirect object without a direct object. They are only used with action verbs.
The boy sent the director flowers. Director is the Indirect Object and flowers is the direct object.
3. Predicate Adjective- An adjective that follows a linking verb and modifies (describes) the subject of the sentence.
The boy was crazy. Crazy is the Predicate Adjective that is describing the boy.
4. Predicate Noun or Nominative- A noun that follows a linking verb and renames the subject of the sentence.
The boy is Andy. Andy is the the Predicate Nou or Nominative
5. Predicate Pronoun- A pronoun that follows a linking verb and renames the subject of the sentence.
The boy is he. He is the Predicate Pronoun.