Interactive worksheet for practicing irregular plural forms of English nouns with visual aids and fill-in-the-blank exercises.

Let's solve this "Irregular Plurals" worksheet step by step.

The goal is to choose the correct plural form of each word in parentheses, based on the irregular plural rules shown at the top of the page.

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🔹 Irregular Plural Rules (from the image):

| Singular | Plural |
|--------|--------|
| man → men | fish → fish *(same for singular and plural)* |
| woman → women | sheep → sheep *(same for singular and plural)* |
| child → children | foot → feet |
| mouse → mice | tooth → teeth |

Also:
- "a lot of = many" means we use the plural form.
- "one = a/an" means singular.

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Now, let’s go through each sentence:

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1. I see three ________ (woman) in the room.
→ "woman" becomes women
✔ Answer: women

2. My ________ (foot) are cold. Where are my socks?
→ "foot" becomes feet
✔ Answer: feet

3. There are a lot of ________ (mouse) in the garden.
→ "mouse" becomes mice
✔ Answer: mice

4. I like ________ (apple).
→ "apple" is regular: add -s → apples
✔ Answer: apples

5. How many ________ (box) have you got?
→ "box" is regular: add -es → boxes
✔ Answer: boxes

6. There are ten ________ (child) in our class.
→ "child" becomes children
✔ Answer: children

7. The ________ (fish) aren't swimming now.
→ "fish" is irregular: same in singular and plural → fish
✔ Answer: fish

8. How many ________ (pen) have you got?
→ "pen" is regular: add -s → pens
✔ Answer: pens

9. There are many ________ (butterfly) flying in the flowers.
→ "butterfly" is regular: add -s → butterflies
✔ Answer: butterflies

10. I have a lot of ________ (dress).
→ "dress" is regular: add -es → dresses
✔ Answer: dresses

11. These ________ (cherry) are sweet.
→ "cherry" is regular: add -s → cherries
✔ Answer: cherries

12. There are three ________ (pencil) in my bag.
→ "pencil" is regular: add -s → pencils
✔ Answer: pencils

13. My ________ (tooth) are white.
→ "tooth" becomes teeth
✔ Answer: teeth

14. Whose ________ (book) are these?
→ "book" is regular: add -s → books
✔ Answer: books

15. My grandpa and grandma have got twenty ________ (sheep) on their farm.
→ "sheep" is irregular: same in singular and plural → sheep
✔ Answer: sheep

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✔ Final Answers:

1. women
2. feet
3. mice
4. apples
5. boxes
6. children
7. fish
8. pens
9. butterflies
10. dresses
11. cherries
12. pencils
13. teeth
14. books
15. sheep

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💡 Summary of Key Irregular Plurals Used:

- man → men
- woman → women
- child → children
- mouse → mice
- foot → feet
- tooth → teeth
- fish → fish
- sheep → sheep

> 🌟 Tip: Some nouns (like *fish*, *sheep*) have the same form for singular and plural. Others change completely (e.g., *tooth → teeth*).

Let me know if you'd like a printable version or explanation for any specific word!