GRAMMAR NOTES
Types of Sentence Structures
English sentences can be classified into four main types: Simple, Compound,
Complex, and Compound-Complex sentences. Understanding these structures
helps in writing clearly and effectively.
Short Notes on Key Grammar Terms
1. Independent Clause: Is a group of words that has a subject and a verb and
expresses a complete thought. It can stand alone as a sentence.
Example:
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She loves reading.
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The sun is shining brightly.
2. Dependent Clause (Subordinate Clause): Is a group of words that has a subject
and a verb but does not express a complete thought. It cannot stand alone as a
sentence and needs an independent clause to complete its meaning.
Example:
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Because she was tired (incomplete thought)
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When the bell rang (incomplete thought)
3. Subject: The subject of a sentence is the person, place, thing, or idea that the
sentence is about. It usually performs the action of the verb.
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Examples: John plays football.
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Subjects can be simple or compound:
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Simple subject: The dog barks. / Compound subject: John and Mary love to
swim.
4. Subordinating Conjunctions: Subordinating conjunctions connect a dependent
clause to an independent clause to form a complex sentence.
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Common subordinating conjunctions: Because, Although, Since, While,
When, If, After
5. Coordinating Conjunctions: Coordinating conjunctions join two independent
clauses to form a compound sentence.
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Common coordinating conjunctions: For, And, Nor, But, Or, Yet, So
Examples:
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I was tired, but I continued working.
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She wanted to go out, so she called her friend.
1. Simple Sentence : consists of one independent clause. It expresses a
complete thought with a subject and a verb.
Examples: The sun shines brightly.
2. Compound Sentence: consists of two or more independent clauses joined
by a coordinating conjunction ( for, and, nor, but, or, yet, so) or a semicolon (;).
Examples: I was tired, but I continued working.
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We arrived early; however, the event had already started.
3. Complex Sentence: has one independent clause and at least one dependent
(subordinate) clause. A dependent clause cannot stand alone.
Examples: Although it was raining, we went for a walk.
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4. Compound-Complex Sentence: contains at least two independent
clauses and one or more dependent clauses. A compound-complex sentence
combines elements of both compound and complex sentences.
Examples: Although he was tired, he finished his homework, and he went to bed
early.
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I don’t like coffee, but I will drink it if there’s no tea.
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She smiled because she was happy, and her friends cheered.