Conjunctions for Kids: Types, Examples, Rules, and Practice

Conjunctions help us connect words and ideas so our sentences sound smoother and more complete. Common conjunctions such as and, but, or, because, if, and when show how one part of a sentence relates to another.

This guide explains the three main types of conjunctions, how they join words, phrases, and clauses, and how they help form compound and complex sentences. It also covers punctuation, commonly confused conjunctions, frequent mistakes, and practice activities with answers.

What Is a Conjunction?

A conjunction is a word or group of words that connects words, phrases, or clauses.

Read these examples:

Ava packed pencils and markers.

We can play inside or in the yard.

I wanted to go outside, but it was raining.

Each conjunction creates a connection:

• and adds information;
• or gives a choice;
• but shows contrast.

Conjunctions can also explain reasons, show results, express time, or introduce conditions.

We stayed inside because it was raining.

It stopped raining, so we went outside.

Call me when you arrive.

We will play outside if the weather improves.

Choosing the right conjunction helps readers understand how ideas relate.

What Conjunctions Can Join

Conjunctions can connect words, phrases, or clauses.

What is joined?	Example
Words	apples and oranges
Phrases	before school or after lunch
Clauses	I was tired, but I finished my work.

Joining Words

A conjunction can connect two or more words with the same job in a sentence.

We packed notebooks and pencils.

Here, and joins two nouns.

The puppy was small but energetic.

In this sentence, but joins two describing words.

Joining Phrases

A conjunction can also connect groups of words.

We can meet before school or after lunch.

The conjunction or joins two prepositional phrases.

Noah likes reading mystery books and drawing cartoons.

Here, and joins two verb phrases.

Joining Clauses

A clause contains a subject and a verb.

The rain stopped, so we went outside.

The conjunction so connects two clauses:

• The rain stopped.
• We went outside.

Both clauses express complete thoughts.

Conjunctions also show different relationships between ideas.

Relationship	Common conjunctions	Example
Addition	and, both…and	Mia packed paper and markers.
Contrast	but, yet, although	It was cold, but we played outside.
Choice	or, either…or	Would you like milk or juice?
Reason	because, since, for	We stayed home because it snowed.
Result	so	It snowed, so school closed.
Condition	if, unless	We will go if the rain stops.
Time	when, before, after, while	Wash your hands before you eat.
Negative choice	nor, neither…nor	She chose neither red nor blue.

Main Types of Conjunctions

There are three main types of conjunctions.

Type	Main job	Common examples
Coordinating	joins equal words, phrases, or clauses	and, but, or, so
Subordinating	connects a dependent clause to an independent clause	because, although, if, when
Correlative	uses a pair to connect matching elements	both…and, either…or

Each type builds a different kind of relationship.

Mia packed a notebook and a pencil.

The coordinating conjunction and joins two nouns.

We stayed inside because it was raining.

The subordinating conjunction because introduces a reason.

Either Ava or Noah will lead the group.

The correlative conjunctions either and or work as a pair.

Coordinating Conjunctions

Coordinating conjunctions connect words, phrases, or clauses with equal grammatical importance.

They can join:

• two nouns;
• two verbs;
• two describing words;
• two phrases;
• two independent clauses.

Ava packed pencils and markers.

We can walk or ride the bus.

The puzzle was difficult but interesting.

FANBOYS Conjunctions

The seven coordinating conjunctions can be remembered with the word FANBOYS:

• For;
• And;
• Nor;
• But;
• Or;
• Yet;
• So.

Conjunction	Main use	Example
for	gives a reason	I wore a coat, for it was cold.
and	adds information	We packed lunch and water.
nor	adds another negative idea	She did not call, nor did she text.
but	shows contrast	I was tired, but I finished.
or	gives a choice	Would you like tea or milk?
yet	shows unexpected contrast	It was difficult, yet she continued.
so	shows a result	It rained, so we stayed inside.

Children use and, but, or, and so most often in everyday writing. The conjunctions for, nor, and yet also belong to FANBOYS, although they may sound more formal in some sentences.

Building Compound Sentences

A compound sentence contains two independent clauses joined correctly.

An independent clause expresses a complete thought and can stand alone.

The rain stopped.

We went outside.

A coordinating conjunction can combine the two clauses:

The rain stopped, and we went outside.

Another example:

Mia wanted to swim, but the pool was closed.

Both parts can stand alone:

Mia wanted to swim.

The pool was closed.

A common compound-sentence pattern is:

independent clause + comma + coordinating conjunction + independent clause

Examples:

The sky grew dark, so we went home.

Noah practiced every day, yet he still felt nervous.

We can leave now, or we can wait for Ava.

Commas with Coordinating Conjunctions

Use a comma before a coordinating conjunction when it joins two independent clauses.

I finished my homework, and I packed my bag.

Both sides are complete thoughts.

Do not usually add a comma when the conjunction joins only words.

Correct:

We packed sandwiches and juice.

Incorrect:

We packed sandwiches, and juice.

A comma is also unnecessary when a conjunction joins short phrases.

We played in the yard and near the pond.

Compare the structures:

Structure	Comma?	Example
two words	no	pencils and markers
two phrases	usually no	before school or after lunch
two independent clauses	yes	I called, but no one answered.

Subordinating Conjunctions

Subordinating conjunctions connect a dependent clause to an independent clause.

An independent clause can stand alone:

We stayed inside.

A dependent clause cannot usually stand alone:

because it was raining

Together, they form a complete sentence:

We stayed inside because it was raining.

The subordinating conjunction because shows why the action happened.

Subordinating Conjunctions by Meaning

Subordinating conjunctions can show time, reason, contrast, condition, place, or purpose.

Time

Common time conjunctions include:

• after;
• before;
• once;
• until;
• when;
• whenever;
• while.

Wash your hands before you eat.

We waited until the bus arrived.

Read quietly while the baby sleeps.

Reason or Cause

Common reason conjunctions include:

• because;
• since;
• as.

We left early because the road was icy.

Since the store was closed, we returned home.

Contrast

Common contrast conjunctions include:

• although;
• though;
• even though;
• whereas;
• while.

Although the test was difficult, Mia stayed calm.

Noah likes soccer, whereas Liam prefers basketball.

Condition

Common condition conjunctions include:

• if;
• unless;
• as long as;
• provided that.

We can play outside if the rain stops.

You cannot enter unless you have a ticket.

Place

Place conjunctions include:

• where;
• wherever.

Sit where you can see the board.

Take your notebook wherever you go.

Purpose

Purpose conjunctions include:

• so that;
• in order that.

Speak clearly so that everyone can hear.

We left early so that we could avoid traffic.

Independent and Dependent Clauses

Understanding clauses helps children use subordinating conjunctions correctly.

Clause type	Can stand alone?	Example
Independent clause	yes	We stayed inside.
Dependent clause	no	because it was raining
Complete complex sentence	yes	We stayed inside because it was raining.

A dependent clause usually begins with a subordinating conjunction.

Although the road was wet

This clause has a subject and a verb, but the thought feels unfinished.

The reader expects more information:

Although the road was wet, the bus arrived safely.

Building Complex Sentences

A complex sentence contains:

• one independent clause;
• at least one dependent clause.

We stayed inside because it was raining.

Independent clause:

We stayed inside.

Dependent clause:

because it was raining

Another example:

When the bell rang, the students entered the classroom.

Dependent clause:

When the bell rang

Independent clause:

the students entered the classroom

Subordinating conjunctions help explain the relationship between the clauses.

We will leave after the game ends.

The conjunction after shows time.

We will go if the weather improves.

The conjunction if shows a condition.

Commas with Dependent Clauses

Use a comma after a dependent clause when it comes first.

Because it was raining, we stayed inside.

Although I was tired, I finished my homework.

When the bell rang, the students stood up.

A comma is not usually needed when the independent clause comes first.

We stayed inside because it was raining.

I finished my homework although I was tired.

The students stood up when the bell rang.

Compare the patterns:

Clause order	Comma?	Example
dependent clause first	yes	If it rains, we will stay inside.
independent clause first	usually no	We will stay inside if it rains.

Avoiding Dependent-Clause Fragments

A dependent clause should not usually appear as a sentence by itself.

Fragment:

Because the bus was late.

The reader is left waiting for the main idea.

Complete:

Because the bus was late, we missed the opening song.

Another correct version is:

We missed the opening song because the bus was late.

Fragment:

Although the game was difficult.

Complete:

Although the game was difficult, we kept playing.

A useful test is to ask:

Does this group of words express a complete thought?

If not, add an independent clause.

Correlative Conjunctions

Correlative conjunctions work in pairs. They connect matching words, phrases, or clauses.

Both Ava and Mia volunteered.

We can choose either blue or green.

Neither Noah nor Liam was late.

Both parts of the pair must appear in the sentence.

Common Correlative Conjunction Pairs

Pair	Main use	Example
both…and	adds two elements	Both Ava and Mia volunteered.
either…or	presents choices	Choose either blue or green.
neither…nor	rejects both choices	Neither Noah nor Liam was late.
not only…but also	adds emphasis	She is not only kind but also patient.
whether…or	presents alternatives or uncertainty	I do not know whether we will walk or drive.
rather…than	shows preference	I would rather read than watch television.

The parts of each pair work together.

Incorrect:

Either Ava and Mia will lead.

Correct:

Either Ava or Mia will lead.

Keeping Correlative Conjunctions Balanced

Correlative conjunctions should connect matching grammatical structures.

Balanced:

Mia likes both reading and drawing.

Both joined elements use -ing forms.

Unbalanced:

Mia likes both reading and to draw.

The forms do not match.

Balanced:

We will either walk to school or ride the bus.

Both choices are verb phrases.

Unbalanced:

We will either walk to school or the bus.

One choice is a verb phrase, while the other is only a noun phrase.

Another balanced example:

Noah is not only helpful but also patient.

Both joined words are adjectives.

With either…or and neither…nor, the verb often agrees with the closer subject.

Either the teacher or the students are presenting.

Either the students or the teacher is presenting.

This is a more advanced rule. Younger children should first focus on using the complete pair and keeping the joined parts balanced.

Choosing Conjunctions by Meaning

A conjunction should match the relationship between the ideas.

Intended meaning	Good choices
Add information	and, both…and
Show contrast	but, yet, although
Give a choice	or, either…or
Explain a reason	because, since, for
Show a result	so
State a condition	if, unless
Show time	when, before, after, while
Reject two choices	neither…nor

Consider these sentences:

I wore boots because it was raining.

The rain is the reason for wearing boots.

It was raining, so I wore boots.

Wearing boots is the result.

Changing the conjunction changes the relationship.

Another example:

I was tired, but I finished my work.

The conjunction but shows contrast.

I was tired, so I rested.

The conjunction so shows a result.

Writers should ask:

Am I adding, contrasting, choosing, explaining, or showing a result?

That question makes conjunction choice easier.

Commonly Confused Conjunctions

Some conjunctions express related ideas but build sentences differently.

Because and So

Because introduces a reason. So introduces a result.

Conjunction	What it introduces	Example
because	reason	We stayed inside because it rained.
so	result	It rained, so we stayed inside.

Incorrect:

Because it rained, so we stayed inside.

Correct:

Because it rained, we stayed inside.

Or:

It rained, so we stayed inside.

Use one conjunction to show the connection clearly.

Although and But

Both conjunctions show contrast, but their sentence structures differ.

Conjunction	Pattern	Example
although	dependent clause plus independent clause	Although it was cold, we played outside.
but	two independent clauses	It was cold, but we played outside.

Incorrect:

Although it was cold, but we played outside.

Correct:

Although it was cold, we played outside.

Or:

It was cold, but we played outside.

If and Unless

If introduces a condition. Unless usually means if not.

Conjunction	Meaning	Example
if	on the condition that	We will go if it stops raining.
unless	if not	We will go unless it keeps raining.

Compare:

You can play outside if you finish your homework.

Finishing the homework makes outdoor play possible.

You cannot play outside unless you finish your homework.

Outdoor play is not possible if the homework remains unfinished.

When and While

Both conjunctions can show time.

Conjunction	Common use	Example
when	one event happens at a particular time or triggers another	Call me when you arrive.
while	two actions happen during the same period	Read quietly while the baby sleeps.

The lights turned on when the show began.

Ava read a book while Noah drew a picture.

These are useful patterns, although context can sometimes change the best choice.

Common Conjunction Mistakes

Conjunction mistakes often involve punctuation, incomplete clauses, broken pairs, or a connector that does not match the intended meaning.

Adding a Comma Between Joined Words

Incorrect:

We packed sandwiches, and juice.

Correct:

We packed sandwiches and juice.

The conjunction joins two nouns, so no comma is usually needed.

Missing a Comma in a Compound Sentence

Incorrect:

I wanted to play but it was raining.

Correct in formal writing:

I wanted to play, but it was raining.

Both sides are independent clauses, so place a comma before but.

Joining Complete Sentences with Only a Comma

Incorrect:

The rain stopped, we went outside.

This error is called a comma splice.

Correct:

The rain stopped, so we went outside.

Another correction is:

The rain stopped. We went outside.

Using Two Conjunctions for the Same Relationship

Incorrect:

Although I was tired, but I finished the project.

Correct:

Although I was tired, I finished the project.

Or:

I was tired, but I finished the project.

Incorrect:

Because the bus was late, so we missed the show.

Correct:

Because the bus was late, we missed the show.

Breaking a Correlative Pair

Incorrect:

Either Ava and Mia will lead.

Correct:

Either Ava or Mia will lead.

Incorrect:

Neither the teacher or the students were ready.

Correct:

Neither the teacher nor the students were ready.

Choosing the Wrong Conjunction

A grammatically possible conjunction may still create the wrong meaning.

Less logical:

I was hungry, but I made a sandwich.

More logical:

I was hungry, so I made a sandwich.

The first sentence could work only if making a sandwich was unexpected. In most situations, so expresses the intended result more clearly.

Conjunction Practice with Answers

These activities help children identify conjunctions, classify their types, combine ideas, and apply punctuation rules.

Identify the Conjunction

Find the conjunction in each sentence.

1. Ava packed pencils and markers.
2. We stayed inside because it was raining.
3. Either Mia or Noah will lead the group.
4. I wanted to play, but the field was wet.
5. Call me when you arrive.

Name the Conjunction Type

Choose from:

coordinating · subordinating · correlative

1. We packed lunch and water.
2. Although the road was wet, the bus arrived safely.
3. Both Ava and Mia volunteered.
4. We stayed home because it snowed.
5. You may choose tea or juice.
6. Neither Noah nor Liam was absent.

Identify What Is Joined

Choose from:

words · phrases · clauses

1. We bought apples and oranges.
2. We can meet before school or after lunch.
3. I was tired, but I finished my homework.
4. The puppy was small but energetic.
5. Noah enjoys reading books and drawing cartoons.

Choose a Conjunction by Meaning

Choose the best conjunction.

1. I was thirsty, ___ I drank some water.
   (but / so)
2. We stayed inside ___ it was snowing.
   (because / or)
3. Would you like milk ___ juice?
   (or / because)
4. ___ the test was difficult, Mia stayed calm.
   (Although / So)
5. We will walk to school ___ the rain stops.
   (if / but)
6. Wash your hands ___ you eat.
   (before / yet)

Complete the FANBOYS Sentence

Choose from:

and · but · or · so · yet

1. Ava packed a notebook ___ a pencil.
2. I wanted to swim, ___ the pool was closed.
3. We can walk, ___ we can ride the bus.
4. It began raining, ___ we went inside.
5. The puzzle was difficult, ___ Noah continued.

Complete the Subordinating Conjunction

Choose from:

because · although · if · when · before · while

1. We stayed home ___ the road was icy.
2. ___ the bell rang, the students entered the room.
3. Wash your hands ___ you eat.
4. ___ the game was difficult, the team kept trying.
5. We can go outside ___ the rain stops.
6. Mia read a book ___ Noah drew a picture.

Complete the Correlative Pair

1. Both Ava ___ Mia volunteered.
2. Either walk ___ ride the bus.
3. Neither Noah ___ Liam was late.
4. She is not only kind ___ also patient.
5. I do not know whether we will stay ___ leave.

Combine the Sentences

Join each pair with a suitable conjunction.

1. The sky was dark. We went inside.
2. Ava wanted to play. She had to finish her homework.
3. The bell rang. The students entered the classroom.
4. We can eat now. We can wait for Noah.
5. The road was icy. The bus moved slowly.

Add the Correct Comma

Add a comma only where needed.

1. I finished my homework and I packed my bag.
2. We bought apples and oranges.
3. Because the rain was heavy the game was canceled.
4. We stayed inside because it was raining.
5. Mia wanted to swim but the pool was closed.

Fix the Sentence Fragment

Rewrite each fragment as a complete sentence.

1. Because the bus was late.
2. Although the game was difficult.
3. When the bell rang.
4. If the weather improves.
5. While the baby slept.

Correct the Conjunction Mistake

1. Although I was tired, but I finished my work.
2. Because it rained, so we stayed inside.
3. Either Ava and Mia will lead.
4. We packed sandwiches, and juice.
5. The rain stopped, we went outside.
6. Noah likes both swimming and to hike.
7. I was hungry, but I made a sandwich.

Write Your Own Sentences

1. Write a compound sentence using but.
2. Write a complex sentence using because.
3. Write a sentence using either…or.
4. Write a sentence using when.
5. Write a sentence using both…and.

Answer Key

Identify the conjunction

1. and
2. because
3. either…or
4. but
5. when

Name the conjunction type

1. coordinating
2. subordinating
3. correlative
4. subordinating
5. coordinating
6. correlative

Identify what is joined

1. words
2. phrases
3. clauses
4. words
5. phrases

Choose a conjunction by meaning

1. so
2. because
3. or
4. Although
5. if
6. before

Complete the FANBOYS sentence

1. and
2. but
3. or
4. so
5. yet

Complete the subordinating conjunction

1. because
2. when
3. before
4. although
5. if
6. while

Complete the correlative pair

1. and
2. or
3. nor
4. but
5. or

Combine the sentences: possible answers

1. The sky was dark, so we went inside.
2. Ava wanted to play, but she had to finish her homework.
3. When the bell rang, the students entered the classroom.
4. We can eat now, or we can wait for Noah.
5. Because the road was icy, the bus moved slowly.

Add the correct comma

1. I finished my homework, and I packed my bag.
2. We bought apples and oranges.
3. Because the rain was heavy, the game was canceled.
4. We stayed inside because it was raining.
5. Mia wanted to swim, but the pool was closed.

Fix the sentence fragment: possible answers

1. Because the bus was late, we missed the opening song.
2. Although the game was difficult, the team kept playing.
3. When the bell rang, the students entered the room.
4. If the weather improves, we will go outside.
5. While the baby slept, Ava read a book.

Correct the conjunction mistake

1. Although I was tired, I finished my work.
   Or: I was tired, but I finished my work.
2. Because it rained, we stayed inside.
   Or: It rained, so we stayed inside.
3. Either Ava or Mia will lead.
4. We packed sandwiches and juice.
5. The rain stopped, so we went outside.
   Or: The rain stopped. We went outside.
6. Noah likes both swimming and hiking.
7. I was hungry, so I made a sandwich.

Write your own sentences: possible answers

1. I wanted to go outside, but it was raining.
2. We stayed home because the road was icy.
3. We can either walk or ride the bus.
4. Call me when you arrive.
5. Both Ava and Mia finished the project.

FAQs

You May Also Like

• Vocabulary Words for Kids
• First grade vocabulary words
• School Supplies Names
• Pronouns for Kids
• Adverbs for Kids