What Are Gerunds?
A gerund is a word formed from a verb by adding -ing, but it functions as a noun in a sentence. For example, swim becomes swimming, read becomes reading, and cook becomes cooking. Although a gerund looks exactly like a present participle, the two serve very different purposes. A present participle is part of a verb tense or works as an adjective, while a gerund always acts as a noun — it can be a subject, an object, or the object of a preposition.
Gerunds are one of the most versatile and frequently used structures in the English language. They allow speakers to talk about activities, habits, and abstract ideas as though they were things. Instead of saying "I like it when I swim," a speaker can simply say "I like swimming." This makes English more natural, more concise, and more fluid. Mastering gerunds is essential for anyone who wants to speak and write English with confidence.
A gerund always ends in -ing and always functions as a noun. If the -ing word is acting as part of a verb tense or as an adjective, it is a present participle — not a gerund.
When Do We Use Gerunds?
Gerunds appear in many different positions within English sentences. They are used whenever you need the noun form of a verb. Here is a clear overview of the main situations where gerunds are required:
| Function | Description | Example |
|---|---|---|
| As Subject | The gerund is the subject of the sentence | Swimming is great exercise. |
| As Object of a Verb | The gerund follows certain verbs as the direct object | She enjoys reading novels. |
| After Prepositions | A verb after any preposition must be a gerund | He is good at solving problems. |
| As Subject Complement | The gerund follows "be" to define the subject | Her favourite hobby is painting. |
| After Certain Expressions | Fixed phrases that always require a gerund | It's no use complaining about it. |
Base verb + -ing = Gerund
Examples: go → going, write → writing, run → running, study → studying, travel → travelling, dance → dancing
Pay attention to spelling when forming gerunds:
✔ write → writing (drop the silent -e)
✔ run → running (double the final consonant after a short vowel)
✔ die → dying (change -ie to -y)
✔ play → playing (just add -ing after -y)
Gerunds as Subjects
One of the most common uses of gerunds is as the subject of a sentence. When a gerund is the subject, it always takes a singular verb. This structure is very natural in English and is used to talk about activities or ideas in general terms.
Gerund (+ ...) + singular verb + ...
The gerund subject is always treated as third person singular, so the verb that follows must agree accordingly: "Swimming is" (not "Swimming are").
| Gerund Subject | Verb | Full Sentence |
|---|---|---|
| Reading | improves | Reading improves your vocabulary. |
| Cooking | is | Cooking is a valuable life skill. |
| Jogging | helps | Jogging helps you stay fit and healthy. |
| Learning a language | takes | Learning a language takes time and patience. |
| Smoking | causes | Smoking causes serious health problems. |
| Travelling | broadens | Travelling broadens your horizons. |
Do not use a plural verb with a gerund subject:
✘ Swimming are good for your health.
✔ Swimming is good for your health.
Both gerunds and infinitives can be used as subjects, but gerunds sound more natural and are far more common in everyday English:
Reading is fun. (natural, very common)
To read is fun. (grammatically correct but formal and rare)
Gerunds as Objects
Gerunds frequently appear as the direct object of a verb. Many common English verbs are followed by a gerund rather than an infinitive. This is one of the areas where learners make the most mistakes, so it is important to memorise which verbs take a gerund.
Subject + verb + gerund (+ ...)
The gerund acts as the direct object of the main verb. You cannot use an infinitive after these verbs — only the -ing form is correct.
| Subject | Verb | Gerund Object | Full Sentence |
|---|---|---|---|
| I | enjoy | cooking | I enjoy cooking Italian food. |
| She | avoids | eating | She avoids eating fast food. |
| They | finished | painting | They finished painting the house. |
| He | suggested | going | He suggested going to the cinema. |
| We | keep | practising | We keep practising every day. |
| I | miss | living | I miss living in London. |
Do not use an infinitive after verbs that require a gerund:
✘ I enjoy to swim in the sea.
✔ I enjoy swimming in the sea.
✘ She avoids to drink coffee at night.
✔ She avoids drinking coffee at night.
To make a gerund negative, simply place not before the gerund:
Not studying for the exam was a big mistake.
She regrets not telling him the truth.
Gerunds After Prepositions
Whenever a verb comes after a preposition in English, it must be in the gerund form. This is a fundamental rule with no exceptions. Prepositions include words like at, in, on, about, of, for, after, before, without, by, instead of, and many others.
Preposition + gerund
After any preposition, always use the -ing form. Never use the base form or the infinitive after a preposition.
| Expression | Preposition | Example |
|---|---|---|
| good at | at | She is good at speaking French. |
| interested in | in | He is interested in learning about history. |
| afraid of | of | They are afraid of flying. |
| instead of | of | She walked instead of taking the bus. |
| after | after | After finishing dinner, we went for a walk. |
| before | before | Wash your hands before eating. |
| without | without | He left without saying goodbye. |
| by | by | You can improve by reading every day. |
| tired of | of | I'm tired of waiting for the bus. |
Do not use an infinitive or a base form after a preposition:
✘ She is good at to cook.
✔ She is good at cooking.
✘ I'm interested in learn English.
✔ I'm interested in learning English.
Be careful with the word "to". When "to" is a preposition (not part of an infinitive), it must be followed by a gerund:
I look forward to meeting you. (preposition + gerund)
I'm used to waking up early. (preposition + gerund)
She objected to being treated unfairly. (preposition + gerund)
He is committed to improving his skills. (preposition + gerund)
Verbs Followed by Gerunds
There is a specific group of verbs in English that must be followed by a gerund, not an infinitive. These verbs need to be memorised because there is no simple rule to predict which verbs take gerunds. Here is a comprehensive list of the most important ones:
| Verb | Example |
|---|---|
| enjoy | We enjoy exploring new cities. |
| avoid | You should avoid making the same mistake twice. |
| mind | Do you mind closing the window? |
| suggest | She suggested taking a different route. |
| finish | Have you finished writing the report? |
| keep | He keeps forgetting his keys. |
| miss | I miss playing football with my friends. |
| consider | They are considering moving to Berlin. |
| practise | She practises singing every morning. |
| deny | He denied stealing the money. |
| admit | She admitted making a serious mistake. |
| give up | He gave up smoking last year. |
| postpone | We postponed travelling until spring. |
| imagine | Can you imagine living on Mars? |
| risk | Don't risk driving in this weather. |
| can't help | I can't help laughing at his jokes. |
| dislike | She dislikes waking up early on weekends. |
| recommend | I recommend visiting the museum in Paris. |
Many verbs followed by gerunds relate to starting, stopping, continuing, or avoiding an action. Think of them as verbs that describe your relationship with an activity: you enjoy it, avoid it, keep doing it, give it up, finish it, or miss it.
A gerund transforms every action into an idea — it is the bridge between doing and being, the point where verbs become the very building blocks of thought.
— The Grammar GazetteExample Sentences
Gerund Phrases
A gerund phrase is a gerund together with its objects, complements, or modifiers. The entire phrase functions as a single noun in the sentence. Gerund phrases allow you to express more detailed and complex ideas while keeping the sentence structure clean and readable.
Gerund + object / complement / modifier = Gerund Phrase
The whole gerund phrase acts as one noun unit — it can be a subject, an object, or the object of a preposition, just like a simple gerund.
| Gerund Phrase | Function | Full Sentence |
|---|---|---|
| Eating fresh fruit every day | Subject | Eating fresh fruit every day is good for your health. |
| reading before bed | Object | She enjoys reading before bed. |
| speaking in front of large audiences | Object of preposition | He is afraid of speaking in front of large audiences. |
| Walking along the river at sunset | Subject | Walking along the river at sunset is my favourite part of the day. |
| practising grammar exercises regularly | Object | We recommend practising grammar exercises regularly. |
| driving in heavy traffic | Object | Many people dislike driving in heavy traffic. |
To identify a gerund phrase, find the -ing word and ask: "Does this -ing word have any objects or extra information attached to it?" If yes, the whole group of words together forms the gerund phrase. For example, in "Playing tennis on weekends keeps me active," the gerund phrase is "Playing tennis on weekends" — not just "Playing."
Do not confuse a gerund phrase with a continuous tense. In a gerund phrase, the -ing word is a noun:
✔ Playing the guitar is his passion. (gerund phrase = subject)
✔ He is playing the guitar right now. (present continuous tense — not a gerund)
Common Expressions with Gerunds
English has many fixed expressions and phrases that always require a gerund. These expressions are extremely common in both spoken and written English. Learning them as complete chunks will make your English sound much more natural and fluent.
| Expression | Meaning | Example |
|---|---|---|
| It's no use | It is pointless / useless | It's no use crying over spilt milk. |
| It's (not) worth | It has (no) value / deserves effort | This book is worth reading twice. |
| There's no point in | It is useless / achieves nothing | There's no point in arguing about it. |
| have difficulty / trouble | Find something hard to do | She has difficulty understanding the instructions. |
| can't stand | Hate / cannot tolerate | I can't stand waiting in long queues. |
| feel like | Want to / be in the mood for | Do you feel like going for a walk? |
| be busy | Be occupied with | She was busy preparing for the exam. |
| look forward to | Be excited about something future | We look forward to hearing from you. |
| spend time | Use time doing something | He spends hours playing video games. |
| go + gerund | Used for sports and activities | We went hiking in the mountains last weekend. |
Many learners use an infinitive after "look forward to" because they see the word "to" and think it introduces an infinitive. Remember: in this expression, "to" is a preposition:
✘ I look forward to meet you.
✔ I look forward to meeting you.
The expression "go + gerund" is used for recreational activities and sports: go swimming, go shopping, go fishing, go skiing, go camping, go jogging, go hiking, go sightseeing, go cycling, go sailing. This structure is unique to English.
Gerunds vs. Present Participles
Since both gerunds and present participles end in -ing, students often confuse them. The key difference lies in their function within the sentence. A gerund acts as a noun, while a present participle acts as part of a verb tense or as an adjective. Understanding this distinction is essential for analysing English sentences correctly.
| Feature | Gerund | Present Participle |
|---|---|---|
| Form | verb + -ing | verb + -ing |
| Function | Acts as a noun | Acts as a verb or adjective |
| As subject | ✔ Swimming is fun. | ✘ Not possible |
| As object | ✔ I enjoy reading. | ✘ Not possible |
| In continuous tenses | ✘ Not a gerund | ✔ She is reading now. |
| As adjective | ✘ Not a gerund | ✔ The running water is cold. |
| After prepositions | ✔ Good at cooking. | ✘ Not a participle |
| Can be replaced by | a noun or "it" | nothing (part of verb form) |
Here are some side-by-side examples to illustrate the difference clearly:
| Sentence | -ing Word Is | Why? |
|---|---|---|
| Swimming is my favourite sport. | Gerund | It is the subject of the sentence (= a noun) |
| She is swimming in the pool. | Participle | Part of present continuous tense (is + -ing) |
| I love painting. | Gerund | It is the object of "love" (= a noun) |
| The sleeping baby looks peaceful. | Participle | It describes the baby (= an adjective) |
| He is good at drawing. | Gerund | It follows a preposition (= a noun) |
| The boiling water is ready. | Participle | It describes the water (= an adjective) |
To determine if an -ing word is a gerund, try replacing it with a regular noun or the pronoun "it". If the sentence still makes sense, the -ing word is a gerund:
Swimming is fun. → It is fun. ✔ (gerund confirmed)
She is swimming. → She is it. ✘ (not a gerund — it is a present participle)
The form is identical — only the function differs. Always ask yourself: "Is this -ing word acting as a noun, or is it part of a verb tense / adjective?" The answer will tell you whether it is a gerund or a present participle.