What is Advanced Subject-Verb Agreement in English?
Subject-Verb Agreement (SVA) is a core grammatical rule dictating that the verb of a sentence must match the number (singular or plural) of its subject. While basic SVA is straightforward (The dog barks vs. The dogs bark), advanced subject-verb agreement navigates complex sentences where the true subject is hidden, disguised, or separated from the verb by long prepositional phrases. Mastering advanced SVA is critical for writing error-free academic papers, formal reports, and professional correspondence.
Advanced Subject-Verb Agreement Structure and Formula
The standard formula is S (Singular) + V-s/es or S (Plural) + V1. However, identifying the correct 'S' in advanced structures can be tricky.
1. Identifying the Real Subject (Ignoring Intervening Phrases)
The verb must agree with the main subject, absolutely ignoring any phrases that come between them. Phrases introduced by as well as, along with, together with, in addition to, and accompanied by do not make a singular subject plural.
- Formula: S1 + (intervening phrase) + V (agrees with S1)
- Example 1: The manager (S1), along with his employees, is (V) attending the conference. (Agrees with 'manager', not 'employees').
- Example 2: The students (S1), as well as the teacher, are (V) ready.
2. Agreement with Collective Nouns
Collective nouns (team, family, government, committee, staff, audience) describe a group of individuals.
- When acting as a single unit (Singular): S (Collective Noun) + V-s/es.
- Example: The team is winning the championship.
- When acting as individuals disagreeing/acting separately (Plural): S (Collective Noun) + V1.
- Example: The committee are arguing about the budget. (Note: This plural usage is much more common in British English than American English).
3. Agreement with Indefinite Pronouns
Some pronouns are strictly singular, others are plural, and some depend entirely on the context.
- Always Singular (Each, every, either, neither, one, anyone, everybody, nothing):
- Example: Every one of the students has (V) a book.
- Example: Neither of the options is (V) good.
- Always Plural (Both, few, many, several):
- Example: Both of the cars are (V) expensive.
- Depends on the Noun (All, any, some, none, most - "SANAM"): Look at the noun that comes after the preposition 'of'.
- Example (Uncountable/Singular): Some of the cake was eaten.
- Example (Countable/Plural): Some of the apples were eaten.
4. Compound Subjects (Joined by OR / NOR)
When subjects are joined by or, nor, either... or, neither... nor, not only... but also, the verb agrees with the subject physically closest to it in the sentence.
- Formula: Neither S1 + nor S2 + V (agrees with S2)
- Example: Neither the manager nor the employees (S2) are (V) happy.
- Example: Neither the employees nor the manager (S2) is (V) happy.
5. Inverted Subjects (There is / There are)
In sentences starting with there or here, the subject actually comes after the verb.
- Formula: There + V + S
- Example: There are (V) many reasons (S) for this decision.
- Example: There is (V) a solution (S) to this problem.
How to Tell the Difference Between "A number of" and "The number of"
This is one of the most frequently tested grammar rules in standardized English exams.
- "A number of..." = Plural. It translates to "many".
- Formula: A number of + Noun (Plural) + V (Plural)
- Example: A number of students are (V) absent today.
- "The number of..." = Singular. It refers to the specific mathematical statistic.
- Formula: The number of + Noun (Plural) + V (Singular-s/es)
- Example: The number of students in the class is (V) twenty.
Common Signal Words for Subject-Verb Agreement Traps
- Tricky Singulars: News, mathematics, physics, economics, measles, politics. Even though they end in "-s", they take a singular verb. (The news is bad.)
- Tricky Plurals: Police, cattle, people, scissors, glasses, trousers. These always take a plural verb. (The police are investigating.)
- Measurements & Time: Sums of money, periods of time, and distances are usually treated as singular units. (Ten dollars is too much. Five miles is a long walk.)
Real-life Examples of Advanced Subject-Verb Agreement
- Academic Writing: "The findings of the recent study, accompanied by historical data, indicate a clear trend." (Subject: findings).
- Professional Summaries: "Either the marketing department or the sales representatives are responsible for the error." (Agrees with 'representatives').
- News Media: "A number of protests have erupted, but the government maintains its position."
Summary & Cheatsheet for Advanced Subject-Verb Agreement
| Subject Type | Verb Rule | Example |
|---|---|---|
| Intervening Phrases (as well as) | Ignore phrase, agree with main S | The dog, with its pups, is cute. |
| Either/Or, Neither/Nor | Agree with closest subject | Either he or you are going. |
| Indefinite Pronouns (each, every) | Always Singular | Each of the boys has a pen. |
| Specific Phrases | "A number of" (Plural) vs. "The number of" (Singular) | A number of cars are here. The number is 5. |
| Tricky 'S' Nouns (News, Physics) | Always Singular | The news is excellent. |
Frequently Asked Questions
Why is "None" sometimes singular and sometimes plural?
Strictly speaking, traditional grammar books often insisted that none means "not one," making it always singular (None of the pie was eaten). However, modern professional English accepts plural verbs when none refers to a plural countable noun (None of the people were happy). It all depends on what "none" is referring to.
Is "Data" singular or plural?
Technically, data is the plural form of the Latin word datum. In highly formal scientific and academic writing, it is often treated as plural: The data are conclusive. However, in modern everyday and business English, it is overwhelmingly treated as a mass uncountable noun: The data is conclusive.
Does "Majority" take a singular or plural verb?
When "majority" refers to a unified group as a whole, it takes a singular verb (The majority wins the vote). When it is followed by "of" and a plural noun, it takes a plural verb (The majority of students are voting).
What about titles of books or movies that are plural?
Titles of books, movies, businesses, or countries always take a singular verb, even if the title itself is plural. For example: "The United States is a large country" or "Star Wars is my favorite movie."