Which words in this sentence are nouns? A useful A B small B C notebook D ) pen E bored

## Step 1<br />In English grammar, a noun is a word that represents a person, place, thing, or idea. It can be a common noun, which refers to a general class of people, places, or things, or a proper noun, which refers to a specific person, place, or thing.<br />## Step 2<br />In the sentence "A useful A small notebook pen bored", we need to identify the words that represent a person, place, thing, or idea.<br />## Step 3<br />The words "notebook" and "pen" are nouns because they represent a thing. The words "useful" and "bored" are adjectives, which describe the noun. The word "small" is an adjective that describes the noun "notebook".<br />## Step 4<br />Therefore, the nouns in the sentence are "notebook" and "pen".