
Form regular plurals with -s, -es, and -ies
Free printable Grade 4 English worksheet for "Form regular plurals with -s, -es, and -ies" — practice nouns (grammar and mechanics). No-prep, print or assign online.
This worksheet helps students practice forming regular plural nouns by adding -s, -es, and -ies. Teachers can use it to reinforce spelling rules and improve students' understanding of noun plurals in context. Ideal for Grade 4 grammar lessons focusing on nouns and mechanics.
Learning objectives
- Identify singular nouns and convert them to their regular plural forms using -s, -es, and -ies endings
- Apply correct spelling rules when forming plurals of nouns ending in -y
- Differentiate between singular and plural nouns in sentences
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 downloads a month).
- Print at home or in class for Grade 4; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Form regular plurals with -s, -es, and -ies” worksheet free?
Yes. “Form regular plurals with -s, -es, and -ies” is a free printable English & Reading worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.
What grade or age is this English & Reading worksheet for?
It's designed for Grade 4 (ages 9–10), covering Nouns.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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