To determine which sentence has an underlined infinitive phrase functioning as a subject, please provide the sentences in question. Once I have that information, I can help identify the correct one.
An infinitive phrase is a group of words that begins with an infinitive (to + verb) and can function as a noun in a sentence. It can act as a subject, direct object, subject complement, or object of a preposition, which are typical functions of a noun. This flexibility allows the infinitive phrase to be classified as a noun.
The underlined group of words is called a "phrase" or "clause," depending on its structure and function in the sentence. A phrase does not have a subject-verb combination and functions as a single unit within a sentence, while a clause contains a subject and a verb and can be independent or dependent.
In this example, kangaroos is the simple subject, while Australia is the object of the preposition.
"To boldly go where no man has gone before."
"Wishing" can function as both a gerund and a present participle, depending on its usage in the sentence. As a gerund, it acts as a noun and functions as the subject or object of a sentence. As a present participle, it is part of a verb phrase and shows ongoing action. It is not an infinitive form, which would be "to wish," where "to" is the infinitive marker.
"to be persistent" is the subject.
In the sentence "To win a marathon is my goal," the infinitive phrase "to win a marathon" functions as the subject. It represents the main idea of what the goal is, indicating the purpose or intention behind the statement. The phrase highlights the specific objective the speaker aims to achieve.
The infinitive functions as the base form of a verb that does not show tense, person, or number. It is often paired with another verb to form verb phrases or express purpose, obligation, or willingness. In sentences, the infinitive can act as the subject, object, complement, or adverb.
Well, isn't that a lovely question! In the sentence "Was Herbert cleaning his messy room," the subject is "Herbert" and the predicate is "was cleaning his messy room." So, the subject "Herbert" is underlined in this sentence. Keep up the great work exploring language, my friend!
The infinitive phrase "to be persistent" serves as the subject complement in the sentence, renaming or describing the subject "sign." It provides more information about the subject and completes the meaning of the sentence by expressing a quality or characteristic.
The simple subject of the sentence is "it", in apposition to the infinitive phrase "to have money". Also, since the initial infinitive phrase ("to buy a car") is adverbial, it should be followed by a comma.
The infinitive form of a verb is versatile because it can be used as a noun, an adverb, or an adjective. It can function as the subject of a sentence, the object of a verb, or to express purpose or reason. This flexibility allows it to be used in various sentence structures.