Essential Irregular Plural Nouns You Must Know | Exercises with Answers

1. He is a good (father, fathers).
2. The (book, books) are on the desk.
3. The (boy, boys) go to school on (foot, feet).
4. The (child, children) are in the playground.
5. The only thing I found in the fridge is an (orange, oranges).
6. How many (student, students) are there in your class?
7. He is my (boyfriend, boyfriends).
8. Is it your (blog, blogs)?
9. The (house, houses) is for sale.
10. The (leaf, leaves) turn yellow so quickly.
11. The (bus, buses) are waiting for us.
12. He is a handsome (man, men).
13. The (salesman, salesmen) are in the meeting.
14. My baby’s got three (tooth, teeth).
15. The plane was thirty thousand (foot, feet) above the ground.

Exercise II

1. The ………………….is on the wall. (clock)
2. Have you seen any ………….. running into the kitchen? (mouse)
3. It is an expensive ……………….. (house)
4. The fishermen caught a lot of ………….. last night. (fish)
5. There are some ………………… in the kitchen. (knife)
6. I like ………………. I eat them a lot every day. (tomato)
7. The music hall has got two ……………….. (piano)
8. How many ……………….. have you got? (child)
9. Look at the baby. He’s got two ……………… (tooth)
10. A lot of new scientific ……………………. have been made lately. (discovery)
11. We must work together to prevent the ……………… from spreading. (virus)
12. How many …………… are there in one trillion? (zero)
13. Some …………………. in Indonesia erupt almost every year. (volcano)
14. Because we are in a cave, we can hear the ……………….of our voices. (echo)
15. There are so many kinds of …………………. in this world. (bacterium)

1. He is a good (father, fathers).
2. The (book, books) are on the desk.
3. The (boy, boys) go to school on (foot, feet).
4. The (child, children) are in the playground.
5. The only thing I found in the fridge is an (orange, oranges).
6. How many (student, students) are there in your class?
7. He is my (boyfriend, boyfriends).
8. Is it your (blog, blogs)?
9. The (house, houses) is for sale.
10. The (leaf, leaves) turn yellow so quickly.
11. The (bus, buses) are waiting for us.
12. He is a handsome (man, men).
13. The (salesman, salesmen) are in the meeting.
14. My baby’s got three (tooth, teeth).
15. The plane was thirty thousand (foot, feet) above the ground.