They play the piano. Countable nouns are objects that can be counted, such as brother or cat. These can be used in singular and plural forms. Uncountable nouns cannot be counted, such as water.

Like you can guess from their name, these are nouns which can be counted, such as bananas – one banana, two bananas, ten bananas. So, they can be singular or plural. Uncountable Nouns are also ...