What do a man and a mouse have in common? They're both irregular nouns! Practice the exceptions for plural nouns with a grammar exercise worksheet.

Appropriate for language learners and native English speakers, this worksheet asks learners to provide the plural version of singular nouns and the singular form of plural nouns.

Turn potato into potatoes with a great activity on plural nouns. A quick reference guide at the top of the page shows third graders how to make regular and irregular nouns plural. They list as many nouns as they can think of, then work...

Is it giraffes or giravves? Practice changing 20 singular nouns to plural nouns with a helpful grammar worksheet.

In this regular and irregular plural nouns worksheet, learners determine words to complete sentences and change them to plural tense. Students fill in the blank to complete ten sentences.

In this singular and plural nouns worksheet, students write irregular plural nouns. In this fill in the blank worksheet, students write six words.

In this useful list of one hundred irregular plural nouns in English worksheet, learners pronounce and discuss all of the one hundred examples and then write ten more original examples on the lines provided.

Plural nouns end in -s, but what do you do if a singular noun already ends with -s? Young grammarians practice the exception to the plural rule by adding -es to 20 nouns.

Changing the -y to an -ies in a plural noun isn't as straightforward as it sounds! Check out a activity that features 20 singular nouns that need to be changed to plural nouns—and instructions about the grammar rule needed to do so.

Pizzas is correct, not pizzaes. So why is sixes correct and not sixs? Sort out any grammar confusion with a worksheet on pluralizing nouns that end in -z or -x.

In this irregular plural nouns worksheet, students complete the sentences by dropping down one line to connect the parts of the sentences that contain irregular plural nouns.

In this irregular plurals worksheet, students read the chart for how to form and use irregular plurals of nouns. Students read 8 different ways to use irregular plurals.

In this nouns worksheet, students write the irregular plural form for each noun given. Students complete this for 12 words on this worksheet.

How to craft the plural form of nouns ending in "y" is the focus of this instructional activity. Following the directions at the top of the page, users provide the plural of the listed nouns in 10 sentences.

Transforming singular nouns that end in "y" into their plural form is the challenge presented by this 10-sentence noun worksheet.

Young grammarians must select the correct plural form on the nouns in 12 sentences.

Turkeys/turkeyes. Deer/deers. Foots/feet. This fill-in-the-blanks worksheet asks learners to select the form of the noun that correctly completes each of the provided sentences.

In this plural nouns worksheet, students read 10 sentences that have missing words. Students write the plural form of a word in the word bank to complete each sentence.

In this grammar worksheet, students write the correct form of each noun to complete the 10 sentences. They write the plurals of irregular nouns to complete the sentences.

In this regular and irregular plurals learning exercise, students watch a video about plurals, add correct endings to words to form plurals and choose correct forms of plurals.

Have you done the dishes? Or closed the hatches? A practice worksheet invites learners to check 20 words with different endings, and to add either -s or -es to each.

Would you like more than one cat? Or more than one prize? Learn how to make singular nouns plural by adding an -s to the end of each word.

Why do heroes and photos end in different ways? Learn the differences among different words that end in -o with a grammar exercise learning exercise.

In this irregular plural noun worksheet, students change 9 nouns to their plural form. All nouns are irregular and cannot be formed by adding an "s" or "es."