The Master Guide to Subject-Verb Agreement

 

The Master Guide to Subject-Verb Agreement

The basic rule is simple: A singular subject takes a singular verb, and a plural subject takes a plural verb. However, the complexity lies in identifying the real subject in a sentence.  

1. The Fundamental Rule

Singular: The dog barks. (Singular subject + Verb with 's')

Plural: The dogs bark. (Plural subject + Verb without 's')

KPSC Trap: Remember that adding 's' to a noun makes it plural (cats), but adding 's' to a verb makes it singular (eats).

2. Compound Subjects with 'And'

When two subjects are joined by "and," they usually take a plural verb.  

Example: Rahul and Priya are coming.

The Exception (The "Single Idea" Rule):

If two nouns joined by "and" refer to the same person or represent a single idea, use a singular verb.

Example: Bread and butter is my favorite breakfast.

Example: Slow and steady wins the race.

Example: The Collector and District Magistrate is on leave. (Refers to one person holding both titles).

3. The "Intervening Phrase" Trap

Examiners often place long phrases between the subject and the verb to confuse you. Ignore the words in the middle.

Rule: Words like with, along with, together with, as well as, besides, including, accompanied by do not change the number of the subject.  

Example: The Captain, along with his teammates, is (not are) celebrating.

Logic: "Captain" is the only subject; the rest is extra information.

4. Or, Either/Or, Neither/Nor (The Proximity Rule)

When subjects are joined by these words, the verb must agree with the subject closest to it.

Example: Neither the teacher nor the students are present.

Example: Neither the students nor the teacher is present.

5. Indefinite Pronouns

These words almost always take a singular verb, even if they seem to refer to many people:

Keywords: Each, Every, Everyone, Someone, Somebody, No one, Nobody, Anyone, Anybody, Either, Neither.

Example: Each of the candidates has (not have) filled the form.

Example: Everyone is happy.

6. Collective Nouns

Nouns like Team, Jury, Committee, Audience, Family can be tricky.

Singular: When the group acts as one unit.  

Example: The jury has reached a verdict.

Plural: When the members are acting individually or disagreeing.  

Example: The jury were divided in their opinions.

7. Amounts, Distances, and Periods of Time

When a plural noun represents a specific total amount, distance, or time, it is treated as a single unit (Singular).  

Example: Ten kilometers is a long distance to walk.

Example: Five hundred rupees is too much for this pen.

8. Nouns that Look Plural but are Singular

Some nouns end in 's' but are singular in meaning.

Subjects: Mathematics, Physics, Economics, Civics.

Diseases: Mumps, Measles, Rickets.

Games: Billiards, Darts.

Example: Mathematics is a difficult subject.

9. Relative Pronouns (Who, Which, That)

The verb agrees with the noun that comes immediately before the relative pronoun.

Example: He is one of those men who work (not works) hard.

Logic: "Who" refers to "men," which is plural.

10. "The Number of" vs. "A Number of"

The number of (+ Plural Noun) = Singular Verb (Focuses on the specific total).

A number of (+ Plural Noun) = Plural Verb (Means "many").

Example: The number of students is increasing.

Example: A number of students are absent today.

Error Detection Practice (25 Questions)

Identify the part of the sentence containing the error. If the sentence is correct, choose 'No Error'.

Each of the (A) / students have (B) / finished the (C) / assignment. (D)

Answer: B (Should be 'has')

Bread and butter (A) / are (B) / essential for (C) / a healthy life. (D)

Answer: B (Should be 'is' - single idea)

The Principal, (A) / along with the teachers, (B) / were attending (C) / the meeting. (D)

Answer: C (Should be 'was')

Neither the (A) / mouse nor the (B) / cats is (C) / in the room. (D)

Answer: C (Should be 'are' - closer to cats)

Mathematics (A) / are (B) / my favorite (C) / subject. (D)

Answer: B (Should be 'is')

Fifty miles (A) / are (B) / a long (C) / journey. (D)

Answer: B (Should be 'is')

The furniture (A) / in this (B) / room are (C) / very old. (D)

Answer: C (Should be 'is' - furniture is uncountable)

The quality (A) / of the (B) / mangoes were (C) / very good. (D)

Answer: C (Should be 'was' - subject is Quality)

None of the (A) / counterfeit money (B) / have been (C) / found. (D)

Answer: C (Should be 'has' - money is uncountable)

Many a (A) / man have (B) / lost his (C) / life in the war. (D)

Answer: B (Should be 'has' - "Many a" always takes singular)

Either he (A) / or I (B) / is (C) / mistaken. (D)

Answer: C (Should be 'am' - closer to 'I')

A large number (A) / of people (B) / was (C) / present there. (D)

Answer: C (Should be 'were')

One of (A) / my friends (B) / live (C) / in London. (D)

Answer: C (Should be 'lives')

The committee (A) / have (B) / submitted (C) / its report. (D)

Answer: B (Should be 'has' - acting as a unit)

My scissors (A) / is (B) / not (C) / sharp. (D)

Answer: B (Should be 'are' - scissors is always plural)

There is (A) / many (B) / problems (C) / to solve. (D)

Answer: A (Should be 'There are')

Politics (A) / are (B) / a (C) / dirty game. (D)

Answer: B (Should be 'is')

The novelist (A) / and poet (B) / are (C) / dead. (D)

Answer: C (Should be 'is' - one person because "the" is only used once)

Economics (A) / have (B) / been (C) / taught here. (D)

Answer: B (Should be 'has')

Ten dollars (A) / are (B) / the price (C) / of the ticket. (D)

Answer: B (Should be 'is')

No news (A) / are (B) / good (C) / news. (D)

Answer: B (Should be 'is' - news is uncountable)

The committee (A) / are (B) / arguing (C) / among themselves. (D)

Answer: No Error (Acting as individuals)

Everything (A) / have (B) / gone (C) / wrong. (D)

Answer: B (Should be 'has')

The box (A) / of chocolates (B) / are (C) / empty. (D)

Answer: C (Should be 'is' - subject is Box)

One of the (A) / 

boys who (B) / plays (C) / cricket is absent. (D)

Answer: C (Should be 'play' - "who" refers to "boys")