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Worksheet on identifying infinitive phrases with examples and practice sentences.

A worksheet titled "Infinitive Phrases" with a definition and examples, instructing students to underline infinitive phrases in sentences.

A worksheet titled "Infinitive Phrases" with a definition and examples, instructing students to underline infinitive phrases in sentences.

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Show Answer Key & Explanations Step-by-step solution for: Infinitive Phrase Worksheets
Let's solve the task step by step.

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Understanding the Task



We are asked to underline the infinitive phrases in each sentence. An infinitive phrase includes:

- The word "to" followed by a verb (the infinitive)
- Any modifiers or objects that go with it

Infinitive phrases can function as:
- Nouns
- Adjectives
- Adverbs

Remember: We need to underline the entire infinitive phrase, including "to" + verb + any modifiers or objects.

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Step-by-step Solutions



Let’s analyze each sentence and identify the infinitive phrase.

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1) To drive a race car requires immense skill and focus.
Infinitive phrase: To drive a race car
- "to drive" is the infinitive
- "a race car" is the object of the infinitive
👉 So, the full phrase is: To drive a race car

✔️ Underline: To drive a race car

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2) To score above 1000 on the SAT is not that easy.
Infinitive phrase: To score above 1000 on the SAT
- "to score" = infinitive
- "above 1000 on the SAT" = modifiers (prepositional phrases modifying "score")
👉 Full phrase: To score above 1000 on the SAT

✔️ Underline: To score above 1000 on the SAT

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3) Emma would like to meet her new neighbors today.
Infinitive phrase: to meet her new neighbors today
- "to meet" = infinitive
- "her new neighbors" = object
- "today" = adverbial modifier
👉 Full phrase: to meet her new neighbors today

✔️ Underline: to meet her new neighbors today

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4) Mom told me to pick up some bread on my way back home.
Infinitive phrase: to pick up some bread on my way back home
- "to pick up" = infinitive
- "some bread" = object
- "on my way back home" = prepositional phrase modifying "pick up"
👉 Full phrase: to pick up some bread on my way back home

✔️ Underline: to pick up some bread on my way back home

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5) The baker likes to come up with fresh flavors every time.
Infinitive phrase: to come up with fresh flavors every time
- "to come up with" = infinitive phrase (phrasal verb)
- "fresh flavors" = object
- "every time" = adverbial modifier
👉 Full phrase: to come up with fresh flavors every time

✔️ Underline: to come up with fresh flavors every time

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6) This institute is a great place to improve your English.
Infinitive phrase: to improve your English
- "to improve" = infinitive
- "your English" = object
👉 This phrase modifies "place" → it's an adjective infinitive phrase

✔️ Underline: to improve your English

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7) You all really need to pull yourselves up for this test.
Infinitive phrase: to pull yourselves up for this test
- "to pull" = infinitive
- "yourselves" = reflexive pronoun (object)
- "up" = adverb (part of phrasal verb)
- "for this test" = prepositional phrase (modifier)
👉 Full phrase: to pull yourselves up for this test

✔️ Underline: to pull yourselves up for this test

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8) The key is to read the poem repeatedly.
Infinitive phrase: to read the poem repeatedly
- "to read" = infinitive
- "the poem" = object
- "repeatedly" = adverb modifying "read"
👉 This phrase functions as a noun (subject complement)

✔️ Underline: to read the poem repeatedly

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9) Let’s try some new activities to keep us meaningfully occupied.
Infinitive phrase: to keep us meaningfully occupied
- "to keep" = infinitive
- "us" = object
- "meaningfully occupied" = adverb + adjective (modifying "keep")
👉 This phrase tells *why* we’re trying the activities → adverbial purpose

✔️ Underline: to keep us meaningfully occupied

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10) Mark rolled up his sleeve to reveal his battle scars.
Infinitive phrase: to reveal his battle scars
- "to reveal" = infinitive
- "his battle scars" = object
👉 This explains *why* he rolled up his sleeve → adverbial purpose

✔️ Underline: to reveal his battle scars

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Final Answer: Underlined Infinitive Phrases



1) To drive a race car
2) To score above 1000 on the SAT
3) to meet her new neighbors today
4) to pick up some bread on my way back home
5) to come up with fresh flavors every time
6) to improve your English
7) to pull yourselves up for this test
8) to read the poem repeatedly
9) to keep us meaningfully occupied
10) to reveal his battle scars

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📝 Summary Tip:


Always look for "to" + verb, then include everything that goes with it — objects, modifiers, and prepositional phrases — to form the complete infinitive phrase.

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Parent Tip: Review the logic above to help your child master the concept of infinitive phrase worksheet with answer key.
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