One small group of words can do a surprising trick in English: it can look like a verb while acting like a noun, an adjective, or an adverb. That is why sentences such as "Swimming is great exercise," "The glowing screen hurt my eyes," and "I want to leave" all contain words related to verbs, but those words are not acting as the main action of the sentence. Learning how these forms work helps you read more carefully and write with more control.
When you text a friend, write a story, explain game rules, or give a class presentation, you make choices about sentence style. Verbals help writers combine ideas, add detail, and avoid repeating short, choppy sentences. They are common in fiction, science writing, sports articles, directions, and everyday conversation.
For example, compare these two versions: "Mia opened the app. Mia checked the weather. Mia decided to bring a jacket." A smoother version is "After checking the weather, Mia decided to bring a jacket." The phrase "checking the weather" comes from a verb, but it works as part of a larger sentence structure. That kind of flexibility is what makes verbals useful.
A verbal is a word formed from a verb that functions as another part of speech. Instead of acting as the main verb of the sentence, a verbal acts like a noun, adjective, or adverb.
Verbals are verb forms used as other parts of speech. The three main types are gerunds, participles, and infinitives.
Verbal phrases are groups of words built around a verbal. They may include objects, modifiers, or complements.
The most important idea is this: a verbal may look like a verb, but you must ask what job it is doing in the sentence. If it is the main action, it is functioning as a verb. If it is naming, describing, or explaining, it may be a verbal.
Look at these examples:
In "The dog is barking," the word "barking" is part of the verb phrase "is barking." It tells the action.
In "Barking annoys the neighbors," the word "Barking" names an activity, so it functions as a noun. That makes it a gerund.
In "The barking dog ran outside," the word "barking" describes the dog, so it functions as an adjective. That makes it a participle.
This is why context matters more than spelling alone.
A gerund is a verbal that ends in -ing and functions as a noun. Because it acts as a noun, it can do jobs that nouns do: it can be a subject, direct object, subject complement, or object of a preposition.
Gerunds name activities, processes, or states in a general way. In everyday life, you hear them often: "Running helps me focus," "I enjoy drawing," and "She is good at solving puzzles."
How gerunds function
If a word ending in -ing is acting like a thing rather than an action being performed by the subject, it is probably a gerund. Ask yourself, "Is this word naming an activity?" If the answer is yes, it is likely a gerund.
Here are the main functions of gerunds in sentences:
1. Subject: "Reading before bed relaxes me." The word "Reading" is the subject because it tells what relaxes me.
2. Direct object: "I love reading." The word "reading" receives the action of "love."
3. Subject complement: "Her favorite hobby is reading." The word "reading" renames the hobby.
4. Object of a preposition: "She is interested in reading about space." The word "reading" follows the preposition "in."
A gerund can also be part of a gerund phrase. In "Walking across the wet field took longer than expected," the gerund is "Walking," and the full gerund phrase is "Walking across the wet field." The whole phrase acts as the subject.
Finding the function of a gerund in a sentence
Sentence: "Carlos practiced dribbling after school."
Step 1: Locate the word formed from a verb.
"Dribbling" comes from the verb "dribble."
Step 2: Ask whether it is the main verb.
No. The main verb is "practiced."
Step 3: Ask what job the word is doing.
"Dribbling" names what Carlos practiced.
Step 4: Name the function.
Because it acts like a noun receiving the action of "practiced," it is a gerund functioning as the direct object.
One common confusion happens because every gerund ends in -ing, but not every -ing word is a gerund. "Laughing" is a gerund in "Laughing is contagious," but it is not a gerund in "The laughing child waved," because there it describes "child."
A participle is a verbal that functions as an adjective. It describes a noun or pronoun. There are two common kinds: present participles, which usually end in -ing, and past participles, which often end in -ed, -en, -d, -t, or other forms such as "broken" or "swollen."
Present participle examples include "glowing," "shining," and "boiling." Past participle examples include "painted," "frozen," "cracked," and "written."
The key point is that participles describe. In "The dripping faucet kept us awake," "dripping" describes "faucet." In "The frozen road was dangerous," "frozen" describes "road."
Participles can also be part of longer participial phrases. In "Exhausted after the tournament, the team boarded the bus," the phrase "Exhausted after the tournament" describes "the team." In "Climbing the steep trail, Ava stopped to drink water," the phrase "Climbing the steep trail" describes Ava.
A regular adjective describes a noun or pronoun. A participle also describes a noun or pronoun, but it comes from a verb form.
Participles help writers pack more information into a sentence. Instead of writing, "The athlete was tired after the race. She sat on the bench," a writer can say, "Tired after the race, the athlete sat on the bench."
However, participles must clearly describe the right word. If they do not, the sentence can become confusing.
Correct and incorrect participial phrasing
Correct sentence: "Running to catch the bus, Maya dropped her notebook." The phrase "Running to catch the bus" describes Maya.
Incorrect sentence: "Running to catch the bus, the notebook fell." This sounds as if the notebook was running.
The problem is a dangling participle, which happens when the participial phrase does not clearly connect to the word it is supposed to describe.
Here are functions of participles in particular sentences:
Single-word participle: "The buzzing phone distracted me." The participle "buzzing" modifies "phone."
Participial phrase before the noun: "Covered in mud, the cleats stayed outside." The phrase modifies "cleats."
Participial phrase in the middle: "The dog, barking at every squirrel, refused to calm down." The phrase modifies "dog."
Participial phrase at the end: "We saw the comet streaking across the sky." The phrase modifies "comet."
An infinitive is usually the word to plus the base form of a verb, such as "to run," "to study," or "to build." An infinitive can function as a noun, an adjective, or an adverb.
This makes infinitives especially flexible. They appear in conversations, instructions, persuasive writing, and explanations of goals. For example, athletes train to improve, engineers test designs to solve problems, and students review notes to prepare for a quiz.
The three jobs of infinitives
An infinitive can name an action, describe a noun, or explain why or how something happens. To identify its function, ask whether it is acting like a thing, describing a thing, or modifying a verb, adjective, or adverb.
Here are the main functions:
1. Infinitive as a noun: "To travel is my dream." The infinitive phrase "To travel" acts as the subject. In "She hopes to travel next year," the infinitive phrase acts as the direct object of "hopes."
2. Infinitive as an adjective: "She needs a book to read on the flight." The phrase "to read on the flight" describes the noun "book." It tells what kind of book.
3. Infinitive as an adverb: "He saved money to buy a bike." The phrase "to buy a bike" modifies "saved." It explains why he saved money.
Infinitives can be simple or extended into infinitive phrases. In "The class went outside to observe the clouds," the infinitive phrase "to observe the clouds" explains why the class went outside.
Finding the function of an infinitive in context
Sentence: "Nina opened the window to cool the room."
Step 1: Find the infinitive.
"To cool" is an infinitive.
Step 2: Identify the main verb.
The main verb is "opened."
Step 3: Ask what the infinitive explains.
It explains why Nina opened the window.
Step 4: Name the function.
The infinitive phrase "to cool the room" functions as an adverb because it tells the purpose of the action.
Some writers worry about a split infinitive, which happens when a word comes between "to" and the verb, as in "to carefully measure." In school writing, many teachers prefer that students keep infinitives together when possible. Still, the more important goal is clarity. "To carefully measure the liquid" may sound more natural than a rearranged sentence in some situations.
When you are asked not only to find a verbal but also to explain its function, use a clear process. Do not stop at naming the type. You must also tell what the word or phrase is doing in that sentence.
Here is a strong method:
First, find the verbal form. Look for an -ing word, a past participle form, or an infinitive beginning with "to."
Second, find the main verb of the sentence. This helps you avoid mistaking a verbal for the main action.
Third, ask what the verbal modifies or replaces. Is it naming something, describing something, or explaining why, how, or to what extent?
Fourth, name both the type and the function. A complete answer sounds like this: "The word 'painting' is a gerund functioning as the subject," or "The phrase 'to finish the project' is an infinitive phrase functioning as an adverb."
| Verbal Type | Usual Form | Function | Example |
|---|---|---|---|
| Gerund | -ing form | Noun | "Swimming is fun." |
| Participle | -ing or past participle form | Adjective | "The shining stars appeared." |
| Infinitive | to + base verb | Noun, adjective, or adverb | "She went to study." |
Table 1. A comparison of the three main types of verbals, their forms, and their sentence functions.
Now look closely at several sentences:
"Skating on rough ice can be risky." The phrase "Skating on rough ice" is a gerund phrase functioning as the subject.
"The students, excited by the announcement, cheered loudly." The phrase "excited by the announcement" is a participial phrase functioning as an adjective modifying "students."
"We stayed late to finish the mural." The phrase "to finish the mural" is an infinitive phrase functioning as an adverb modifying "stayed."
"He has a speech to give tomorrow." The phrase "to give tomorrow" is an infinitive phrase functioning as an adjective modifying "speech."
"My favorite activity is hiking in the hills." The phrase "hiking in the hills" is a gerund phrase functioning as a subject complement.
The most common mistake is confusing a gerund with a present participle because both often end in -ing. To tell the difference, focus on function, not appearance.
In "Singing fills the room," "Singing" is a gerund because it acts as a noun and serves as the subject.
In "The singing bird sat on the fence," "singing" is a participle because it describes "bird."
Another mistake is forgetting that some words ending in -ed or another past participle form may be part of the main verb instead of acting as participles. In "The window was broken by the storm," "was broken" forms the verb phrase. But in "The broken window let in cold air," "broken" is a participle describing "window."
English often reuses the same word form for different jobs. That is why the exact same spelling, such as "painting," can be a verb, a gerund, or a participle depending on the sentence.
A tricky area with participles is placement. A modifier should be next to the word it describes. If the phrase is far away from its noun, readers may become confused. Clear writing often depends on placing verbal phrases carefully.
Another tricky area is overusing verbal phrases. Sentences packed with too many phrases can sound crowded. For example, "Running down the hall, carrying a backpack, trying to answer a text, Leo nearly slipped" is understandable, but it piles up details. Sometimes shorter sentences are better.
Good writers use verbals to vary sentence patterns and create smoother connections between ideas. In narratives, participial phrases can add motion and detail: "Shivering in the wind, the hikers tightened their jackets." In informational writing, infinitive phrases often explain purpose: "Scientists collect samples to test water quality." In reflective writing, gerunds can express activities and interests: "Drawing helps me think."
Verbals are especially helpful when you revise. If your writing sounds repetitive, a verbal phrase may help combine ideas. Still, clarity comes first. A sentence should not become confusing just because it sounds more advanced.
Notice how sentence style changes with different verbals:
"Jogging every morning improved Sam's stamina." The gerund phrase acts as the subject.
"Motivated by his progress, Sam signed up for a race." The participial phrase modifies Sam.
"He trained to beat his personal record." The infinitive phrase explains purpose.
These forms let a writer show activity, description, and purpose without repeating simple sentence patterns again and again.
"The right sentence structure does not just sound better; it makes meaning clearer."
As you analyze sentences, remember that grammar is not only about labeling words. It is about understanding how those words work together. When you can explain the function of a verbal in a particular sentence, you are reading like a detective and writing like a careful craftsperson.