Chapter 4: Subject–Verb Agreement Errors
Master one of the most frequently tested grammar areas in competitive examinations. Learn how examiners hide the real subject, create agreement traps and use distracting phrases to make the wrong verb look correct.
1. Why Subject–Verb Agreement Matters
Subject–Verb Agreement looks simple: singular subject → singular verb and plural subject → plural verb.
But competitive examinations rarely test this rule in its simplest form.
Instead, they hide the subject behind:
- prepositional phrases,
- relative clauses,
- along with / as well as structures,
- each / every,
- one of / a number of / the number of,
- collective nouns,
- quantities and percentages,
- either / neither constructions,
- inverted sentences, and
- long noun phrases.
2. The Golden Rule
The boys play cricket.
| Subject | Verb | Example |
|---|---|---|
| Singular | Singular verb | The student works. |
| Plural | Plural verb | The students work. |
In the present tense, the singular third-person subject usually takes the -s/-es form:
He works → They work
With be and have, the forms change differently:
He is / They are
He has / They have
3. The Most Important Skill: Find the True Subject
Consider this sentence:
Many students see “products” immediately before the verb and select “are”.
But the sentence skeleton is:
“of the products” is a prepositional phrase. It does not control the verb.
Never select the verb based only on the noun immediately before it.
Find the head noun of the subject first.
4. The “Remove the Middle” Technique
When a sentence contains a phrase between the subject and verb, temporarily remove that phrase.
Remove the middle:
“List” is singular.
Whenever you see: subject + of + noun + verb, temporarily ignore the “of” phrase and test the subject.
5. High-Frequency Pattern: “Of”
The preposition of is one of the most useful warning signals in SVA questions.
| Sentence | Correct Verb |
|---|---|
| The quality of the products ___ excellent. | is |
| The results of the examination ___ encouraging. | are |
| The list of candidates ___ ready. | is |
| The members of the committee ___ present. | are |
↓
VERB AGREES WITH SUBJECT
6. “Along With”, “As Well As”, “Together With”
These expressions often create one of the easiest traps for examiners.
They add information but do not normally create a compound subject in the same way that and does.
| Expression | Effect on Agreement |
|---|---|
| along with | Does not normally pluralise the subject |
| as well as | Does not normally pluralise the subject |
| together with | Does not normally pluralise the subject |
| accompanied by | Does not normally pluralise the subject |
| in addition to | Does not normally pluralise the subject |
The manager and his assistants are attending.
But:
The manager as well as his assistants is attending.
7. “Each” and “Every” — Singular Alert
Each and every generally take singular nouns and singular verbs.
Every candidate is required to carry an identity card.
The noun following “of” does not control the verb.
8. “One of” — A Favourite Exam Trap
The structure:
takes a singular main verb.
Why?
The grammatical subject is one, not “students”.
Students often see “students” and automatically choose “are”. The examiner is counting on this.
9. “The Number of” vs “A Number of”
Memorise this distinction.
| Structure | Verb | Meaning |
|---|---|---|
| The number of applicants | Singular | The total/count |
| A number of applicants | Plural | Several/many |
A NUMBER OF → PLURAL
10. Either…or / Neither…nor
With structures involving either…or and neither…nor, the verb generally agrees with the subject closer to it.
The nearer subject is “employees”, which is plural.
Reverse the order:
For either…or / neither…nor, look at the noun immediately before the verb.
11. “Not Only…But Also”
When two subjects are connected using not only…but also, the agreement generally follows the same proximity principle when the subjects appear before the verb.
Reverse the order:
12. Collective Nouns
Words such as:
can create confusion.
In standard formal exam English, when the collective noun is treated as a single unit, a singular verb is generally used.
If the emphasis is explicitly on individual members acting separately, plural agreement may occur in varieties of English, especially British usage.
Do not automatically treat every collective noun as plural. First determine whether the group is being treated as a single unit or as individuals.
13. Words Ending in “-s” But Taking Singular Verbs
Some nouns look plural because they end in -s but represent a subject treated as singular.
| Word | Correct Pattern |
|---|---|
| news | The news is encouraging. |
| economics | Economics is an important subject. |
| politics | Politics is complicated. |
| mathematics | Mathematics is difficult for some students. |
14. Nouns That Look Singular But Are Plural
Certain nouns have special plural forms or are normally treated as plural.
| Noun | Example |
|---|---|
| police | The police have arrested the suspect. |
| people | People are demanding answers. |
| cattle | The cattle are grazing. |
Do not assume that the absence of a visible “-s” means that a noun is singular.
15. Quantities: Time, Money, Distance and Weight
Expressions representing a single total amount can take a singular verb.
Five years is a long time.
Ten thousand rupees is a significant amount.
Here, the expression is functioning as one total quantity, distance, period or amount.
16. Fractions and Percentages
With fractions and percentages, the verb generally follows the noun being referred to.
Fifty percent of the students are present.
+
NOUN
↓
VERB FOLLOWS THE NOUN
17. “Some”, “All”, “Most”, “Half”, “None”
These words do not automatically take singular or plural verbs. The following noun determines the agreement.
| Structure | Verb |
|---|---|
| Some of the water ___ dirty. | is |
| Some of the students ___ absent. | are |
| Most of the work ___ complete. | is |
| Most of the candidates ___ ready. | are |
18. Relative Pronouns — “Who”, “Which”, “That”
A relative clause can create confusion about which noun controls the verb.
The relative pronoun “who” refers to “candidate”.
19. The Special “One of Those Who…” Structure
This is a classic advanced SVA area.
Here, “who” refers to “those candidates”, not merely “one”.
Do not mechanically apply the singular “one” rule to every verb that follows a relative pronoun.
Ask: What noun does “who” refer to?
20. Titles of Books, Movies, Newspapers and Organisations
A title may contain plural-looking words but function as the name of a single work or entity.
The title is treated as one work.
If a sentence begins with a title, ask whether the entire title represents one unit.
21. Inverted Sentences
Sometimes the subject comes after the verb.
Do not let “there” control the verb.
Find the real subject:
Here, “a problem” is singular, so is is correct.
22. “Here Is / Here Are”
The same principle applies to sentences beginning with here.
23. Gerunds and Infinitives as Subjects
A gerund phrase functioning as a subject generally takes a singular verb.
24. “More Than One”
The expression more than one is followed by a singular countable noun and normally takes a singular verb.
25. “Many a”
Another high-value competitive-exam structure:
26. “Each of”, “Either of”, “Neither of”
These expressions are commonly tested.
| Structure | Standard Exam Agreement |
|---|---|
| Each of the candidates | is / has |
| Either of the options | is |
| Neither of the answers | is |
Although the noun after “of” is plural, the words each, either and neither are singular in standard formal exam usage.
27. “Both…and” Is Plural
Unlike “as well as”, the correlative conjunction both…and creates a plural subject.
28. Words Between Subject and Verb
Watch for interrupting expressions.
along with
as well as
accompanied by
in addition to
including
with
rather than
besides
29. SVA Error Radar — Words That Should Make You Stop
30. The 15-Second SVA Method
STEP 2 — ASK “WHO/WHAT DOES THIS VERB BELONG TO?”
STEP 3 — REMOVE DISTRACTING PHRASES
STEP 4 — IDENTIFY SINGULAR / PLURAL
STEP 5 — CHECK SPECIAL STRUCTURES
STEP 6 — MARK THE ANSWER
Do not translate the entire sentence into your native language. Identify the grammatical relationship directly.
31. Practice Set — Foundation Traps
The quality of these products are superior to those available in the market.
Subject = “quality” → singular.
Correct: The quality of these products is superior…
Each of the applicants have submitted the required documents.
“Each” is singular.
Correct: Each of the applicants has submitted…
The list of selected candidates are displayed outside the office.
“List” is the subject.
Correct: The list of selected candidates is displayed…
32. Practice Set — Exam Traps
The manager, along with his assistants, are attending the conference.
“Along with his assistants” does not create a compound subject.
Correct: The manager, along with his assistants, is attending…
A number of employees has requested additional training.
“A number of” means several and takes a plural verb.
Correct: A number of employees have requested…
Neither the officers nor the manager were available for the meeting.
The nearer subject is “manager”, which is singular.
Correct: Neither the officers nor the manager was available…
33. Practice Set — Elite Traps
The candidate who has completed all the formalities are eligible for the interview.
Main subject = “candidate”.
Correct: The candidate who has completed all the formalities is eligible…
There is several reasons why the project was delayed.
Real subject = “several reasons” → plural.
Correct: There are several reasons…
More than one candidate have raised concerns about the process.
“More than one” takes a singular verb.
Correct: More than one candidate has raised…
One of the employees who has received the award will address the gathering.
Here “who” refers to “employees”, not merely “one”.
Correct: One of the employees who have received the award…
34. Mixed Speed Drill
Try to solve each question using the SVA scan before reading the solution.
The results of the survey indicates that most candidates prefer online preparation.
“Results” is plural.
Correct: The results of the survey indicate…
Five years are a long period to wait for such an opportunity.
The period is treated as one unit.
Correct: Five years is a long period…
Fifty percent of the candidates has qualified for the next stage.
“Candidates” is plural.
Correct: Fifty percent of the candidates have qualified…
The news about the recruitment process are encouraging.
“News” is treated as singular.
Correct: The news about the recruitment process is encouraging.
Both the manager and the assistant was present during the meeting.
“Both…and” creates a plural subject.
Correct: Both the manager and the assistant were present…
35. The SVA Master Table
| Structure | Verb Pattern | Example |
|---|---|---|
| Each + noun | Singular | Each student is ready. |
| Each of + plural noun | Singular | Each of them has applied. |
| One of + plural noun | Singular | One of them is absent. |
| The number of + plural noun | Singular | The number of applicants is rising. |
| A number of + plural noun | Plural | A number of applicants are waiting. |
| Along with | Follow main subject | The manager along with staff is here. |
| As well as | Follow main subject | She as well as her friends is invited. |
| Both…and | Plural | Both A and B are ready. |
| Either…or | Generally nearer subject | Either A or B is responsible. |
| Neither…nor | Generally nearer subject | Neither A nor B is responsible. |
| More than one | Singular | More than one person has complained. |
| Many a | Singular | Many a student has failed. |
| Percentage + plural noun | Plural | 50% of students are ready. |
| Percentage + uncountable noun | Singular | 50% of the work is complete. |
36. The 10 Most Important SVA Traps
37. Final IBPSHUB Challenge
Before looking at the answer, perform the complete SVA scan.
DISTRACTING PHRASE → ?
VERB → ?
SINGULAR / PLURAL → ?
CORRECTION → ?
True subject: the number.
“of candidates” does not control the verb.
“along with several applicants who registered late” is additional information and does not make the main subject plural.
Therefore:
The number … has increased significantly this year.
Correct sentence: The number of candidates who have applied for the examination, along with several applicants who registered late, has increased significantly this year.
38. One-Page SVA Revision Card
↓
IGNORE DISTRACTORS
↓
CHECK NUMBER
↓
CHECK SPECIAL STRUCTURE
↓
MATCH THE VERB
↓
STOP
39. What You Should Be Able to Do Now
After completing this chapter, you should be able to look at a long sentence and quickly answer five questions:
If you can answer these five questions in a few seconds, you are no longer merely “knowing Subject–Verb Agreement.” You are solving SVA questions like an examiner expects you to.
What Comes Next?
Subject–Verb Agreement is only the first major weapon in the Error Detection arsenal.
Next, we move to another highly tested area:
Tense & Sequence of Tense Errors
We will focus on tense traps, time markers, sequence of tense, perfect constructions, reported speech patterns, conditional structures and the subtle errors that appear in competitive-exam sentences.