Infinitive Phrases Quiz with Answers: Test Your High School Grammar Skills

📚 Quick Study Guide

• 🎯 An infinitive phrase consists of an infinitive (to + base form of verb) and any modifiers or complements.
• ✍️ Infinitive phrases can function as nouns, adjectives, or adverbs in a sentence.
• 📖 When functioning as a noun, it can act as a subject, object, or complement.
• 🪜 As an adjective, it modifies a noun or pronoun.
• 💡 As an adverb, it modifies a verb, adjective, or another adverb.
• 🚫 An infinitive phrase should not be confused with a prepositional phrase beginning with 'to'.
• 🖋️ Examples: To study diligently (adverb), to learn grammar (noun), a desire to succeed (adjective).

Practice Quiz

1. Which of the following sentences contains an infinitive phrase acting as a noun?
   1. To run quickly is his goal.
   2. He went to the store.
   3. She needed a pen to write with.
   4. Running is good exercise.
2. In which sentence does the infinitive phrase function as an adjective?
   1. I need to study for the test.
   2. The best way to learn is to practice.
   3. He has a book to read.
   4. To forgive is divine.
3. Identify the sentence where the infinitive phrase acts as an adverb.
   1. To sing well requires practice.
   2. She went to the park to relax.
   3. A good plan is to study daily.
   4. He needs a friend to talk to.
4. Which sentence does NOT contain an infinitive phrase?
   1. I want to travel the world.
   2. He is going to the concert.
   3. She likes to read novels.
   4. They need to finish the project.
5. What is the function of the infinitive phrase in the sentence: "He studied hard to pass the exam."?
   1. Noun
   2. Adjective
   3. Adverb
   4. Preposition
6. In the sentence, "To err is human, to forgive divine," what is the function of the infinitive phrase "To err"?
   1. Subject
   2. Object
   3. Adjective
   4. Adverb
7. Which of the following uses an infinitive phrase as a direct object?
   1. To sleep soundly is a blessing.
   2. I like to swim.
   3. He bought a house to live in.
   4. She is eager to please.