Answer:
brown, green and huge.
Explanation:
Adjectives are words that modify, describe or gives further information of nouns or pronouns. A noun is a word that names a thing, a person, an animal, a place, an idea, a feeling, while a pronoun is a word that can replace a noun like <em>he, she, it, </em>etc<em>.</em>
In the sentence, there are three modifiers of nouns: <em>brown, green </em>and<em> huge: Brown</em> describes the noun <em>house</em>, <em>green</em> describes the noun <em>shutters</em> and <em>huge</em> gives further detail of how the maple tree is.