Use the correct form of pronoun with the verb to be, and know the contractions. (shortened forms)

Countable nouns are the names of separate articles that we can count. 

Infographic to help you improve your confidence and fluency by understanding the basics of English plurals.

Countable nouns are easy to recognize. They are things that we can count. For example: "pen".  We can have one, two, three or more pens.