Content updated on 22 April 2026
What makes a group of words a complete sentence? How do we know where one idea ends and the next begins? This lesson is crafted for Class 3 and 4 students who are ready to move beyond single words and start building their own meaningful sentences. You'll learn the three essential parts every sentence needs, how to spot fragments, and how to write sentences that are clear, correct, and confident.
✅ Recommended for: Class 3–4 (Foundation) | CBSE & UP Board
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Every story, every paragraph, every note you write is built from sentences. Think of a sentence as a small but complete box that holds one full idea. If the box is open or missing something, the idea spills out and the reader gets confused. By the end of this lesson, you'll be able to pack your ideas neatly into proper sentences every time.
Example: The sun shines brightly in the sky.
What is a Sentence?
A sentence is a set of words that makes complete sense on its own. If you say "The little brown dog," your listener will wait for more information. What about the dog? Did it bark? Did it run? "The little brown dog" is not a sentence; it is a phrase. But if you say, "The little brown dog barked loudly," the idea is finished. That is a sentence.
Let's compare some word groups:
- Not a sentence: Playing in the garden.
- Sentence: The children are playing in the garden.
- Not a sentence: My favourite colour blue.
- Sentence: My favourite colour is blue.
In Class 3 and 4, your teacher will ask you to write answers in "full sentences." That means you must write a complete thought, not just one or two words.
The Three Important Parts of a Sentence
Almost every complete sentence has two main sections: the subject and the predicate. The subject tells us who or what the sentence is about. The predicate tells us what the subject is doing or what the subject is like.
1. The Subject (เคเคฐ्เคคा)
The subject is usually a noun (naming word) or a pronoun (I, you, he, she, it, we, they).
- Birds fly in the sky. (Subject: Birds)
- My mother makes delicious food. (Subject: My mother)
- It is raining heavily. (Subject: It)
2. The Verb (เค्เคฐिเคฏा)
The verb is the action word or a word that shows a state of being. Every sentence must have a verb. Sometimes the verb is hidden inside a contraction like "I'm" (I am).
- The baby sleeps peacefully. (Verb: sleeps)
- Rohan and Sohan are good friends. (Verb: are)
- We will go to the zoo tomorrow. (Verb: will go)
3. The Object / Completing Words
Many sentences also have an object—the person or thing that receives the action. Sometimes we just add extra words to complete the meaning.
- The girl kicked the ball. (Object: the ball)
- She is a kind teacher. (Completing words)
Look at this sentence and label the parts:
Correct Word Order
In English, the words in a sentence usually follow a fixed pattern: Subject → Verb → Object. If we jumble the words, the sentence either makes no sense or sounds very strange.
| Jumbled Words | Correct Sentence (Subject + Verb + Object) |
|---|---|
| apple eats Anjali an | Anjali eats an apple. |
| park the in play children | The children play in the park. |
| like I ice cream | I like ice cream. |
| teacher our kind is very | Our teacher is very kind. |
| shines the sun brightly | The sun shines brightly. |
When you write a sentence, always ask yourself: "Does this sound right when I read it aloud?" If it feels mixed up, check your word order.
Types of Sentences
In Class 3 and 4, you will mostly use four kinds of sentences. Each type does a different job.
1. Statement / Declarative Sentence
A statement gives information. It ends with a full stop (.).
- The sky is blue.
- I have a new pencil box.
- My grandmother tells me stories.
2. Question / Interrogative Sentence
A question asks something. It ends with a question mark (?).
- What is your name?
- Do you like to draw?
- Where is my water bottle?
3. Command / Imperative Sentence
A command tells someone to do something. It can end with a full stop (.) or an exclamation mark (!) if it is urgent.
- Please sit down.
- Close the door.
- Stop shouting!
4. Exclamation / Exclamatory Sentence
An exclamation shows strong feeling like surprise, happiness, or anger. It ends with an exclamation mark (!).
- What a beautiful flower!
- I am so excited!
- That was a fantastic catch!
Capital Letters and Full Stops
Every sentence you write in English must begin with a capital letter and end with a punctuation mark (usually a full stop). This is non-negotiable in exams.
- ❌ my dog is brown
- ✅ My dog is brown.
Also remember to use a capital letter for:
- The word "I": I am seven years old.
- Names of people and places: Riya lives in Delhi.
- Days and months: Monday, March.
Solved Examples (5 Real Sentences)
Study these carefully. Each example shows you a complete, correctly written sentence. Notice the capital letter at the start and the full stop at the end.
Show Solution
Explanation: The sentence starts with a capital letter, has a subject (My favourite fruit), a verb (is), and completes the thought with an object (a juicy mango). It ends with a full stop.
Show Solution
Explanation: This is a statement. It uses the word 'happy' correctly and gives a complete idea.
Show Solution
Explanation: The sentence begins with a capital letter, starts with a question word (What), and ends with a question mark.
Show Solution
Explanation: Subject (The flowers) + verb (bloom) + extra words (in the garden).
Show Solution
Explanation: This is a polite command. It ends with a full stop. Sometimes commands end with an exclamation mark: "Open your books now!"
Practice Questions (Write Your Own Sentences)
Now it's your turn. Try to write each answer as a complete sentence on your own paper, then click 'Show Answer' to see an example of a good response. Remember, your answer might be different, and that is perfectly okay as long as it is a complete sentence.
Show Sample Answer
Check your work: Did you start with a capital letter? Did you end with a full stop? Does your sentence make sense by itself?
Show Sample Answer
Check your work: Did you end with a question mark?
Show Sample Answer
Check your work: Subject + verb + object. Capital letter and full stop.
Show Sample Answer
Check your work: Commands often start with a verb (Wash) or the word 'Please'.
Show Sample Answer
Check your work: Exclamation mark at the end.
Why Mastering Sentences is the First Big Step in Writing
Learning to write a solid sentence is like learning to stand before you walk. Once you can put a subject and a verb together confidently, everything else—paragraphs, stories, letters—becomes much easier. In Class 3 and 4, teachers focus heavily on sentence structure because it is the foundation of all future writing. If you practise writing complete sentences every day, you will notice your handwriting, your spelling, and your confidence all improve together.
Remember that every sentence you speak is already a complete thought. Now you are learning to trap those thoughts on paper using capital letters, full stops, and the correct order of words. Keep a small diary and write three sentences about your day before you sleep. You will be amazed at how quickly you improve.
- English Grammar Hub — Your complete guide to nouns, pronouns, verbs, and all parts of speech.
- Hindi Grammar Hub — เคธंเค्เคा, เคธเคฐ्เคตเคจाเคฎ, เคตिเคถेเคทเคฃ เคเคฐ เคธเคฎ्เคชूเคฐ्เคฃ เคต्เคฏाเคเคฐเคฃ เคा เคธंเค्เคฐเคน।
- Worksheets Master Hub — Hundreds of printable worksheets for regular practice.
- GPN Knowledge Hub — Study tips, exam strategies, and interesting reads.
๐ Sentence Writing Worksheet – Class 3 & 4
This worksheet helps you practise everything you learned today: identifying subjects and verbs, correcting jumbled words, and writing different types of sentences. Includes 50 questions.
Sentence Writing Worksheet »Answer key included • Aligned with CBSE & UP Board curriculum