Plural Nouns Exercises: Practice Questions with Answers

Learning plural nouns becomes easier through regular grammar practice and sentence exercises. Although many plural nouns follow simple spelling rules, English also includes irregular forms, spelling changes, and exceptions that learners must practice carefully.

Plural noun exercises help learners improve:

• grammar accuracy
• spelling skills
• sentence structure
• writing confidence
• speaking fluency

In this guide, you will find beginner-friendly plural noun exercises with answers, including regular plural nouns, irregular plural nouns, spelling activities, sentence correction exercises, and mixed grammar practice.

What Are Plural Nouns?

Plural nouns are nouns that refer to more than one person, place, thing, or idea.

Examples

Most plural nouns are formed by adding:

• -s
• -es

However, some nouns follow irregular plural rules.

If you want to learn all plural noun rules before practicing, read our complete guide on Plural Nouns: Rules, Spelling & Examples.

Exercise 1: Add -s to Form Plurals

Change the following singular nouns into plural nouns.

Questions

1. car → _______
2. pen → _______
3. apple → _______
4. teacher → _______
5. bird → _______

Answers

Exercise 2: Add -es to Form Plurals

Write the plural forms of the following nouns.

Questions

1. bus → _______
2. box → _______
3. watch → _______
4. dish → _______
5. class → _______

Answers

Remember:
Nouns ending in:

• s
• sh
• ch
• x
• z

usually add -es.

Exercise 3: Change -y to -ies

Write the correct plural forms.

Questions

1. baby → _______
2. city → _______
3. country → _______
4. story → _______
5. lady → _______

Answers

When a noun ends in consonant + y, change y to ies.

Exercise 4: Change -f or -ef to -ves

Write the plural forms.

Questions

1. knife → _______
2. leaf → _______
3. wolf → _______
4. wife → _______
5. life → _______

Answers

Some nouns ending in -f or -fe change to -ves.

Exercise 5: Irregular Plural Nouns

Write the correct irregular plural forms.

Questions

1. child → _______
2. man → _______
3. woman → _______
4. mouse → _______
5. goose → _______
6. foot → _______
7. tooth → _______
8. person → _______

Answers

Irregular plural nouns do not follow normal spelling rules.

Read our guide on Irregular Plural Nouns: Patterns, Rules & Memory Tips for more examples.

Exercise 6: Singular to Plural Sentences

Rewrite the sentences using plural nouns.

Questions

1. The cat is sleeping.
2. The child is playing.
3. The box is heavy.
4. The baby is crying.
5. The woman is speaking.

Answers

1. The cats are sleeping.
2. The children are playing.
3. The boxes are heavy.
4. The babies are crying.
5. The women are speaking.

Remember:
Plural nouns usually require plural verbs.

Exercise 7: Correct the Mistakes

Find and correct the plural noun mistakes.

Questions

1. The childs are studying.
2. Several foxs ran away.
3. My tooths hurt badly.
4. The citys are crowded.
5. The womans attended the event.

Answers

This exercise helps learners recognize common grammar mistakes.

Exercise 8: Fill in the Blanks

Complete the sentences with the correct plural noun forms.

Questions

1. The _______ are flying in the sky. (bird)
2. Several _______ were delivered yesterday. (box)
3. The _______ are playing in the park. (child)
4. Many _______ crossed the road. (deer)
5. Sharp _______ can be dangerous. (knife)

Answers

1. birds
2. boxes
3. children
4. deer
5. knives

Exercise 9: Multiple Choice Questions

Choose the correct plural form.

1. What is the plural of “mouse”?
2. mouses
   B. mice
   C. mouses

✅ Answer: B. mice

2. What is the plural of “box”?
3. boxs
   B. boxes
   C. boxies

✅ Answer: B. boxes

3. What is the plural of “child”?
4. childs
   B. childrens
   C. children

✅ Answer: C. children

4. What is the plural of “knife”?
5. knifes
   B. knives
   C. knifees

✅ Answer: B. knives

5. What is the plural of “city”?
6. citys
   B. cities
   C. cityes

✅ Answer: B. cities

Exercise 10: Mixed Plural Nouns Practice

Write the plural forms of the following nouns.

Questions

1. bus → _______
2. leaf → _______
3. woman → _______
4. cactus → _______
5. sheep → _______
6. baby → _______
7. goose → _______
8. box → _______
9. thesis → _______
10. tooth → _______

Answers

This mixed exercise helps learners practice different plural noun patterns together.

Conclusion 

Plural noun exercises are one of the best ways to improve English grammar, spelling, and sentence structure. Practicing different plural patterns helps learners understand regular plurals, irregular nouns, spelling changes, and grammar rules more confidently.

Although plural noun rules may seem difficult at first, consistent practice through exercises and real examples can make them much easier to remember. Regular grammar practice also improves writing accuracy and speaking fluency.

With continued practice, English learners can confidently use plural nouns in everyday English communication.

FAQs About Spelling Plurals with -s or -es

What are plural nouns exercises?

Plural nouns exercises are grammar activities that help learners practice forming and using plural nouns correctly.

Why are plural noun exercises important?

They improve:

• spelling
• grammar
• sentence structure
• writing skills
• speaking confidence

What are irregular plural noun exercises?

These exercises focus on unusual plural forms such as:

• child → children
• mouse → mice
• goose → geese

How can I improve plural noun grammar?

You can improve by:

• practicing exercises
• reading English regularly
• studying spelling rules
• using example sentences

Are plural noun exercises useful for beginners?

Yes. These exercises are especially useful for beginner and intermediate English learners.

• Plural Nouns: Rules, Spelling & Examples
• Singular and Plural Nouns in English
• Regular vs Irregular Plural Nouns
• Irregular Plural Nouns: Patterns, Rules & Memory Tips
• Difficult Plural Nouns in English
• Common Mistakes with Plural Nouns
• Foreign Plural Nouns in English
• Types of Nouns in English
• Countable and Uncountable Nouns
• Subject-Verb Agreement Rules