Countable nouns – nouns that you can count and where if they are in singular you can put a/an where it is necessary.
Uncountable nouns – nouns that you cannot count. You don’t put a/an before them. To make them countable, you can add a phrase before a noun: – a bar of chocolate, a jar of marmalade, a piece of information.
Regular and Irregular Plural of Nouns: Exercises
|Add –S or –ES to the following nouns in singular:|