What is the Grammatical Structure of a Sentence?

The grammatical structure of a sentence is fundamentally built upon two core components: the subject and the predicate.

Core Elements of a Sentence

Subject: The subject is what or whom the sentence is about. It typically includes a noun or pronoun.
Predicate: The predicate tells something about the subject. It contains the verb and often other elements.

According to the reference material, the subject and predicate represent the two basic structural parts of any complete sentence.

Beyond the basic subject and predicate, sentences often incorporate other elements that enrich their meaning and provide more detail. These include:

Direct Object: This is the noun or pronoun that receives the action of the verb.
- Example: "She read the book." (Book is the direct object)
Indirect Object: This is the noun or pronoun that receives the direct object.
- Example: "He gave her the book." (Her is the indirect object)
Subject Complement: This is a noun, pronoun, or adjective that follows a linking verb and renames or describes the subject.
- Example: "She is a doctor." (Doctor is the subject complement)

The following table summarizes the key elements of sentence structure:

Element	Description	Example
Subject	What or whom the sentence is about.	The dog barks.
Predicate	Tells something about the subject (includes the verb).	The dog barks loudly.
Direct Object	Receives the action of the verb.	She eats an apple.
Indirect Object	Receives the direct object.	He gave me the flowers.
Subject Complement	Renames or describes the subject after a linking verb.	They are happy.

In conclusion, understanding these structural elements allows for the creation of clear, concise, and grammatically correct sentences.