Targeted Year 1 resources on forming plurals by adding '-es' to nouns, addressing a key spelling pattern in the KS1 national curriculum for GPS. Materials develop varied fluency in applying this rule to base words ending in s, ss, sh, ch, x, or z. This systematic small step is vital for spelling accuracy and supports pupils on their journey to spelling mastery. Use this resource from the CS Grammar, Punctuation and Spelling Scheme to secure irregular plural forms.