In English, gerunds are a type of verb form that function as nouns.[1]https://7esl.com/gerunds/#The_Gerund_Can_be_Used_after_Certain_Expressions
Form
Gerunds are formed by taking a verb and adding -ing.

When do you use the gerund?
Subject
The gerund form of verbs is used when it is the subject of a sentence.
For example:
- Learning
English is easy! - Playing
video games is my favorite thing to do. - Swimming
is my favorite hobby.
Direct Object
The gerund form of verbs is used when it is the direct object of a sentence.
For example:
- I like eating ice cream.
- She loves swimming in the pool.
- They like going to the movies.
Subject Complement
The gerund of verbs is used when it is the subject complement.
For example:
- My dog’s favorite hobby is sleeping.
- One of their responsibilities is cleaning the dishes.
- Their favorite activity is swimming in the lake.
Object of a Preposition
The gerund of verbs is used when it is the object of a preposition.
For example:
- The teacher said that she would be interested in
hearing your excuse as to why you
are late to class. - I was interested in running a marathon.
- She is thinking of changing his job.
After Certain Expressions
The gerund form of verbs is used when it is after certain expressions such as it’s no use, it’s no good, there’s no point in.
For example:
- It’s no use cleaning
the floor; it is only going to get dirty again. - It’s no good only trying a little bit, you will never succeed.
- There’s no point going back.
Gerunds vs. Infinitives
It can be confusing to understand when to use gerunds vs. infinitives.
Infinitives are the “to” form of a verb.
The easiest way to remember the difference between the two is:
- Gerunds are used with completed, fixed, and real
actions. - Infinitives are used with future, abstract, and
unreal actions.
A Few Common Verbs Used with Gerunds
- Admit:
I admit making a mistake. - Advice:
I advise not doing that. - Anticipate:
She anticipates having to study a
lot for the tests. - Began:
They began eating at 4 pm. - Delay:
I delayed studying for the exam. - Enjoy:
He enjoys eating ice cream. - Keep:
They keep running stop signs. - Love:
We love running in the rain. - Prefer:
I prefer sleeping on the left side
of the bed. - Recommend:
They recommended trying the
appetizer. - Suggest:
I suggest studying hard for the test
Practice Exercises
How did you do?
If some of these questions were tricky don’t worry — this is one of the topics that confuses English learners the most.
Sometimes reading alone isn’t enough. A private one on one lesson can clear up any confusion quickly and help you use this grammar naturally and confidently.

References
