Theory:

Nouns

This part of a speech refers to words that are used to name persons, things, animals, places, ideas, or events. There are different types of nouns, namely:

Proper nouns always start with a capital letter and refers to specific names of persons, places, or things.

David

Common nouns are words for things and places.

Table

Concrete nouns are things you can identify by using your five senses.

Dog

Abstract nouns are the opposite of concrete nouns because you can't feel them through your five senses.

Love

Countable nouns have a singular and plural form, and can be counted.

Bottles

Uncountable nouns do not have a singular or plural form.

Air

Collective nouns are the names given to groups of things.

Crowd

Composite nouns are nouns formed by joining two different nouns together.

Toothbrush = Tooth + Brush