Gerunds (Verb + -ing)

1. Definition & Core Meaning

A Gerund does the action of the verb but acts like a noun in the sentence.

What is it?
Using Verbs as Nouns

2. Use Cases

1. Gerund as the Subject
• "Reading improves vocabulary."
• "Teaching is my passion."
Tip: If you can replace it with "it", it's acting like a noun.

2. Gerund as the Object of a Verb
Many verbs are followed by gerunds, not infinitives.
• "I enjoy teaching."
• "She avoided answering."
Common verbs: enjoy, avoid, suggest, consider, finish, mind, keep, practice, quit.

3. Gerund as the Object of a Preposition
Very important rule: After a preposition, use a gerund (never infinitive).
• "She is good at explaining."
• "He left without saying goodbye."
Prepositions: in, on, at, of, for, with, without, about, after, before.

4. Gerund as a Subject Complement
It comes after "be" and explains the subject.
• "Her hobby is painting."

5. Gerund after Possessive Adjectives
Formal but natural:
• "I appreciate your helping me."

6. Gerund in Compound Nouns
The gerund names an activity or purpose.
• swimming pool, driving test, reading glasses, washing machine.

7. Gerund after Certain Expressions
Some expressions are always followed by gerunds.
• "It's no use crying over spilled milk."
• "I can't help laughing."

3. When to Use It (Time Expressions/Signals)

[!NOTE]
Look for specific verbs (enjoy, avoid) or prepositions (in, on, at) as signals to use gerunds.

4. How to Use It (Rules)

• Always ends in -ing
• Some verbs always take gerunds
• Use after prepositions