Grammar

Gerunds vs. Infinitives

Gerunds vs. Infinitives: Essential English Grammar Rules

Gerunds are verbs that act like nouns, and end in ‘ing’ like swimming or reading They are used to express actions as things. While infinitives, on the other hand, are the base form of a verb, they often go before to’ like to swim or to read. They can act as nouns, adjectives, or adverbs in Sentences. Learning how to use gerunds and infinitives correctly can notably improve your English skills.

Gerunds vs. Infinitives: Essential English Grammar Rules
Gerunds vs. Infinitives: Essential English Grammar Rules

What Are Gerunds and Infinitives?

First of all, we need to learn that what are gerunds and infinitives? These are verb forms that don’t act like regular verbs in sentences. They often take on roles as nouns, adjectives, or adverbs.

Gerunds:

These are verbs that end in -ing (e.g., running, swimming). They function as nouns and are used to indicate an action or an activity.

Example Sentences:

  • I love swimming in the ocean.

This sentence expresses enjoyment of an activity using the gerund swimming as the object of love.

  • I enjoy reading at night.

This sentence shows a preference for an activity using the gerund reading as the object of enjoy.

Infinitives:

These are the base form of a verb (e.g., to run, to swim). Infinitives can also act as nouns, but they can be used in various ways.

Example Sentences:

  • I want to climb a mountain.

This sentence expresses a desire using the verb want followed by the base form climb.

  • I want to learn a new language.

This sentence expresses a desire using want followed by the base verb learn

When to use Gerunds vs. Infinitives:

Gerunds are like the action words in English grammar. They are used only when you want to talk about an action as a thing. Gerunds can be used in the following situations:

UsageGerunds (-ing form)Infinitives (To + base verb)
As the subject of a sentenceSwimming is fun.To swim is fun. (Less common)
After certain verbsI enjoy reading books.I want to read a book.
After prepositionsHe is good at painting.(Infinitives do not follow prepositions)
In compound nounsRunning shoes are expensive.(Not used in compound nouns)
To express purpose(Gerunds do not express purpose)She studies to pass the test.

Differences Between Gerunds and Infinitives

AspectGerunds (Base verb + -ing)Infinitives (To + base verb)
FormRunning, Swimming, ReadingTo run, To swim, To read
FunctionAct as nouns (subject, object, or complement).Act as nouns, adjectives, or adverbs.
Usage with VerbsFollow some verbs (enjoy, avoid, suggest).Follow some verbs (decide, want, promise).
Preposition UseAlways follow prepositions (good at painting).Do not follow prepositions (Incorrect: good at to paint).
Purpose ExpressionCannot express purpose (Incorrect: She studies passing the exam).Used to express purpose (She studies to pass the exam).

Verbs with Both Gerunds and Infinitives

Sometimes, the same verb is also be followed by both a gerund and an infinitive in a sentences, and that changes the meaning. Common examples include like, love, hate, and, start. For instance:

Sentence with InfinitiveMeaningSentence with GerundMeaning
I love to travel.I love the idea or possibility of traveling.I love traveling.I enjoy the experience of traveling.
He began to work on the projectHe started, but may not have continued.He began working on the project.He started and continued working.
She forgot to call her friend.She didn’t remember to make the call.She forgot calling her friend.She doesn’t remember making the call.

Common Verbs Following Gerund

VerbExample
AdmitShe admitted having made a mistake.
AdviseHe advised avoiding traffic during rush hour.
AppreciateThey appreciate helping us in our time of need.
ConsiderI’m considering going on a vacation this summer.
DelayThe delay resulted in us missing the train.
DenyHe denied breaking the window.
EnjoyThey enjoy spending time together.
FinishShe finished reading the book last night.
ImagineHe imagined winning the lottery.
MentionShe mentioned attending a great concert.
MissI’ll miss seeing you when you move.
PostponeThey postponed having the meeting.
RecommendI recommend trying the new restaurant.
RegretShe regretted not going to the party.
ResistHe couldn’t resist eating the delicious cake.
StartThey started working on the project.
SuggestShe suggested taking a break.
InvolveThe project involves working with a team.
KeepHe keeps talking during movies.
AvoidHe avoids eating junk food.

Common Verbs Follows by Infinitives

VerbExample
AgreeShe agreed to help with the project.
ChooseThey chose to go to the beach.
DecideHe decided to take a vacation.
OfferShe offered to buy lunch for everyone.
WantI want to learn a new language.
PromiseHe promised to be on time.
PlanThey plan to visit Paris next summer.
HopeShe hopes to travel the world someday.
RefuseHe refused to eat the vegetables.
SeemIt seems to be a beautiful day.
DesireThey desire to succeed in their careers.
IntendI intend to finish my work early.
AttemptShe attempted to break the record.
NeedWe need to buy some groceries.
PreferHe prefers to drink tea instead of coffee.
ForgetDon’t forget to lock the door.
HesitateShe hesitated to answer the question.
ExpectThey expect to win the game.
ManageHe managed to solve the puzzle.
LearnShe wants to learn how to dance.

Common Verbs Followed by an Indirect Plus an Infinitive

VerbExample Sentence
AdviseShe advised me to take the test early.
AllowThey allowed the students to leave early.
AskHe asked her to help with the project.
BegShe begged him to stay for dinner.
CauseHis words caused her to cry.
ChallengeThe coach challenged the team to do their best.
ConvinceHe convinced his parents to let him go out.
DareShe dared him to jump into the lake.
EncourageThey encouraged us to participate in the contest.
ExpectThe teacher expected her students to study harder.
ForbidThe rules forbid us to park here.
ForceThe situation forced them to make a decision.
HireThe company hired him to manage the project.
InstructShe instructed her assistant to file the papers.
InviteThey invited us to attend the wedding.
OrderThe officer ordered the soldiers to move forward.
PermitThe school permitted students to use calculators.
PersuadeHe persuaded his friend to join the club.
RemindShe reminded me to call my mother.
TellHe told them to wait outside.
Verb Followed by Gerund and Infinitive

Common Mistakes with gerunds and infinitives:

  1. Using an infinitive after a preposition

❌ I’m interested to learn English.
✅ I’m interested in learning English.

2. Using a gerund instead of an infinitive after certain verbs

❌ She decided going home early.
✅ She decided to go home early.

3. Using an infinitive after a verb that requires a gerund

❌ He enjoys to swim.
✅ He enjoys swimming.

4. Using a gerund in place of an infinitive to express purpose

❌ I exercise for keeping fit.
✅ I exercise to keep fit.

5. Confusing meaning changes

❌ She stopped to smoke.
✅ She stopped smoking.

FAQs

Q1: What is the difference between a gerund and an infinitive?

A gerund is a verb ending in -ing that acts as a noun (Swimming is fun), while an infinitive is the base form of a verb with to (She likes to swim).

Q2: Can all verbs be followed by both gerunds and infinitives?

No, some verbs take only gerunds (enjoy, avoid, suggest), some take only infinitives (decide, promise, refuse), and some can take both with a change in meaning (stop, remember, forget).

Q3: Do gerunds and infinitives function the same in a sentence?

Both can act as subjects, objects, or complements, but their usage depends on the verb and context.

Q4: What are common mistakes with gerunds and infinitives?

Using the wrong form, like She suggested to go (incorrect) instead of She suggested going (correct).

Q5: Are there fixed expressions with gerunds and infinitives?

Yes, phrases like “can’t help + gerund” (I can’t help laughing) and “be about + infinitive” (She is about to leave).

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