One way to describe the subject of a sentence is to use an infinitive gerund article preposition

One way to describe the subject of a sentence is to use an  infinitive.

Explanation: Gerunds are nouns. They don't describe nouns because they, themselves are nouns. A gerund is a verb that becomes a noun by adding "ing", e.g. Reading is awesome. Articles go before nouns but they aren't used to describe nouns. Prepositions indicate position or place mainly. An infinitive is a verbal that can function as noun, adjective, or adverb. It is formed by using "to" + the verb.

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scout gets in a bad position on the primary day of school since she can read and on the grounds that she can compose. she likewise gets in a bad position for explaining to miss caroline that she shouldn't attempt … to loan cash to walter on the grounds that he won't take it since he is to poor to pay it back.