infinitive phrases underline each infinitive or infinitive phrase, indicating whether it acts as an adjective, an adverb, or a noun

To identify infinitive phrases and determine their function (as an adjective, adverb, or noun), you need to follow these steps:

1. Understand what an infinitive phrase is: An infinitive phrase consists of an infinitive verb (to + base form of a verb) along with any associated modifiers or complements.

2. Read the sentence carefully and look for the word "to" followed by a verb. This will indicate the presence of an infinitive.

3. Underline the entire infinitive phrase, including the word "to" and the verb that follows it.

4. Determine the function of the infinitive phrase based on how it is used in the sentence:

- Adjective: If the infinitive phrase modifies or describes a noun in the sentence, it acts as an adjective. For example: "I have a book to read." Here, "to read" modifies the noun "book" and acts as an adjective.

- Adverb: If the infinitive phrase modifies or describes a verb, adjective, or adverb in the sentence, it acts as an adverb. For example: "She ran fast to catch the bus." Here, "to catch the bus" modifies the verb "ran" and acts as an adverb.

- Noun: If the infinitive phrase functions as the subject, direct object, indirect object, object of a preposition, or appositive, it acts as a noun. For example: "To travel is my dream." Here, "To travel" functions as the subject of the sentence and acts as a noun.

By following these steps, you can easily identify infinitive phrases and determine their function in a sentence.

What infinitive phrases?

http://www.chompchomp.com/terms/infinitivephrase.htm
Maybe this will help.