3.1: Subject-Verb Agreement: The Golden Rule.
Goal: To ensure the “doer” (Subject) and the “action” (Verb) match in number.
💡 The Core Concept: The “S” Swap
The most confusing thing for students is that Nouns and Verbs use the letter “S” differently.
- To make a Noun plural, you usually add -s (One apple >Two apples).
- To make a Verb singular (for He/She/It), you add -s (I walk > He walks).
📏 Rule 1: The Basic Match
- Singular Subject = Singular Verb (Ends in -s)
- The dog barks.
- She writes a letter.
- Plural Subject = Plural Verb (No -s)
- The dogs bark.
- They write a letter.
🚩 Rule 2: The “And” Rule (Compound Subjects)
When two subjects are joined by “and”, they become plural.
- Naveen is happy. (Singular)
- Naveen and Sita are happy. (Plural)
🧩 Rule 3: The “Tricky” Subjects
Some words look plural or singular but act differently.
- Everyone / Everybody / Someone / Nobody: These always take a Singular verb.
- ✅ Everyone is here. (Not “Everyone are”).
- Collective Nouns (Team, Class, Family): Usually take a Singular verb because they act as one group.
- ✅ My family lives in Nagapattinam.
📝 Practice Zone
Exercise: Choose the Correct Verb
- The players (run / runs) across the field.
- Mathematics (is / are) my favorite subject.
- Each of the students (has / have) a laptop.
- The bread and butter (is / are) our daily breakfast.
Answers for Students:
- run (Players = Plural).
- is (Mathematics is one subject, even though it ends in ‘s’).
- has (“Each” is always singular).
- is (When two things are considered one unit, use singular).