Grammar practice worksheet for learning plural and singular noun forms.

Let's solve the exercises step by step.

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A. Fill in the blanks with the plural form of the nouns given in bold:

We need to change the singular nouns in bold into their plural forms.

#### a. The wolf chased the sheep.
- Plural of *wolf* = wolves
- Plural of *sheep* = sheep (same in singular and plural)
> The wolves chased the sheep.

#### b. Put the book on the shelf.
- Plural of *book* = books
- Plural of *shelf* = shelves
> Put the books on the shelves.

#### c. The policeman ran after the thief.
- Plural of *policeman* = policemen
- Plural of *thief* = thieves
> The policemen ran after the thieves.

#### d. The chief of the army got ready for a war.
- Plural of *chief* = chiefs
- Plural of *army* = armies
> The chiefs of the armies got ready for a war.

#### e. The lady took out the key from the purse and opened the lock.
- Plural of *lady* = ladies
- Plural of *key* = keys
- Plural of *purse* = purses
- Plural of *lock* = locks
> The ladies took out the keys from the purses and opened the locks.

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B. Rewrite the following sentences changing the nouns given in bold into their singular forms:

Now, we change the plural nouns in bold into their singular forms.

#### a. The doctor pulled out the aching teeth.
- Singular of *teeth* = tooth
> The doctor pulled out the aching tooth.

#### b. The children flew kites.
- Singular of *children* = child
> The child flew a kite.
*(Note: "kites" becomes "kite" to match singular subject)*

#### c. The trees shed even the last leaves.
- Singular of *trees* = tree
- Singular of *leaves* = leaf
> The tree shed even the last leaf.

#### d. The servants swept the chimneys.
- Singular of *servants* = servant
- Singular of *chimneys* = chimney
> The servant swept the chimney.

#### e. Cars needed batteries.
- Singular of *cars* = car
- Singular of *batteries* = battery
> The car needed a battery.

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✔ Final Answers:

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A. Plural Forms:

a. The wolves chased the sheep.
b. Put the books on the shelves.
c. The policemen ran after the thieves.
d. The chiefs of the armies got ready for a war.
e. The ladies took out the keys from the purses and opened the locks.

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B. Singular Forms:

a. The doctor pulled out the aching tooth.
b. The child flew a kite.
c. The tree shed even the last leaf.
d. The servant swept the chimney.
e. The car needed a battery.

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✔ These answers follow standard English grammar rules for forming plurals and singulars, including irregular forms like *children → child*, *teeth → tooth*, *leaves → leaf*, etc.