Most words add an ‘s’ end to show there's more than one e.g. house becomes houses. Some words however follow different rules e.g. mouse becomes mice. We call these types of words, plurals.
Quick tips for tutors
- What 'singular' and 'plural' mean
- How to make plurals by adding 's' and 'es'
- Other rules for making plurals
- Plurals of everyday words