
The following table summarizes all the main rules to change singular to plural:
| Rule | Singular Noun Ending | Plural Noun |
|---|---|---|
| The ‘s’ rule | Most common nouns | Add ‘s’ |
| The ‘es’ rule | o, s, x, z, ss, ch, sh< | Add ‘es’ |
| The ‘ies’ rule | ‘y’ | Replace ‘y’ with ‘ies’ |
| The ‘ves’ rule | ‘f’ or ‘fe’ | Replace ‘f’/fe’ with ‘ves’ |
| The ‘us’ to ‘i’ rule | ‘us’ | Replace ‘us’ with ‘i’ |
| The ‘is’ to ‘es’ rule | ‘is’ | Replace ‘is’ with ‘es’ |
| The ‘on’ to ‘a’ rule | ‘on’ | Replace ‘on’ with ‘a’ |
Remember all the rules and exceptions to solve the worksheets!
In next course, we will learn about words that replace nouns; pronouns.