Write who they belong to. Example: Picture, Mark Mark39;s picture.

Jacksons song.

The teachers map.

The boys shoes.

Possessive case, singular nouns. We add s after the apostrophe.

An actor actors. [z]

A deer deer.

A pen pens. [z]

A boot boots. [s]

An elephant elephants. [s]

Plural form. We add the ending s to nouns. It is pronounced as [z] after vowels or voiced consonants. It is pronounced as [s] after voiceless consonants. The exception is deer, in plural we do not add s (the same with sheep). We use the indefinite article an, when the noun that goes after it starts from the vowel.