1.20 singular and plural forms

For most count nouns the plural form has '-s' at the end, which distinguishes it from the singular form.

• ...bed...beds.
• ...car...cars.

Some count nouns have other differences between the singular and plural forms.

• ...bus...buses.
• ...lady...ladies.
• ...calf...calves.
• ...man...men.
• ...mouse...mice.