Subject-verb agreement – basic
This may seem like an easy piece of grammar to learn. If the subject is singular, the verb is in the singular form, and if the subject is plural, the verb is in the plural form.
He takes cream and sugar in his coffee.
They take cream and sugar in their coffee.
Her smart phone is an iPhone.
Their smart phones are both Samsungs.
And of course if there are 2 or more subjects joined with and, the verb is plural.
John and Paul are leaving for Europe tomorrow morning.
Cats and dogs generally don’t like each other.
NOTE: Don’t be confused when there is a clause or phrase between the subject and its verb.
The man who is feeding the pigeons is homeless.
The colors of the rainbow are beautiful.
However, there are some subjects that are more challenging and must be learned.
Subjects that are singular:
Playing video games is his favorite activity.
Studying before a test is a good idea.
BUT: 2 or more gerunds joined by and take a plural verb
Walking and swimming are good ways to exercise.
• Any word with any, some, no, and every:
I don’t know if anyone is coming. (others: anybody, anything)
Somebody is at the door. (others: someone, something)
Nothing bad is going to happen. (no one, nobody)
Everyone in this room has to leave. (everybody, everything)
• Each, every and one: (Be careful because sometimes these can be followed by plural nouns, but they’re still singular.)
Each student in this school has to take this course.
Each one of those cars has had a previous owner.
Every answer on her test is correct.
Every one of these teas comes from Asia.
One student was late for class.
One of the cars that he owns is a Mercedes.
Subjects that can be singular or plural:
• There and here are either singular or plural depending on the noun that follows. (The noun that follows is really the true subject.)
There’s no reason to get upset. (reason is singular)
There are two ways to solve this problem. (ways is plural)
NOTE: Many English speakers get lazy about this grammar and use only there’s for everything, singular or plural. [There’s two ways to solve this problem.]
There was a fly in my soup.
There were many kinds of wines at the tasting.
Here is the information that I found.
Here are the answers to the last test you took.
Here was a man who could be trusted.
Here were people who could think for themselves.
Watch out! If a noun is in a prepositional phrase, it cannot be the subject of the verb.
The books on the table need to be put away. (table is not the subject of need)
Julia, just like her friends, loves to hang out at the coffee shop. (friends is not the subject of loves)
• A lot , all, none, some, (fractions) and (percentages): Unlike the examples above, for these words, you must look at the noun in the following prepositional phrase to see if they take a singular or plural verb.
A lot of his advice was very useful. (a lot is singular because advice is singular)
A lot of my classmates were from other countries. (a lot is plural because classmates is plural)
All of the work is finally finished. (all is singular because work is singular)
All of the universities she applied to are in New England. (all is plural because universities is plural)
None of the information was useful. (none is singular because information is singular)
None of his answers were correct. (none is plural because answers is plural)
Some of the furniture needs to be cleaned. (some is singular because furniture is singular)
Some of his friends are planning a surprise party for him. (some is plural because friends is plural)
Three quarters of the student body wants a new class president.
Three quarters of the students want a new class president.
Eighty percent of the homework is easy.
Eighty percent of the exercises are easy
NOTE: When the words all, any, more, most and some are used as adjectives, the following noun (countable or uncountable) determines if the verb is singular or plural.
All the grapes are on the kitchen counter.
All the fruit is on the kitchen counter.
Any answers you can give are greatly appreciated.
Any money you can give is greatly appreciated.
More trees produce more oxygen.
More phytoplankton produces more oxygen.
Most jobs pay very little.
Most work pays very little.
Some suitcases are very light and easy to carry.
Some baggage is very light and easy to carry.
• With question words the real subject is after the verb, so you have to look at the following noun to see if the verb should be singular or plural.
Who are the brothers inviting to their party?
What is the teacher going to put on the test?
Where are all my friends going?
When is our final exam?
Why are those people staring at us?
How is your grandmother?
• Nouns that look plural but are really singular: economics, mathematics , measles, the news, politics, physics, and statistics.
The news is not good.
Measles is mostly a childhood disease.
Basic mathematics is used in daily life.
• Nouns that look singular but are really plural: couple, majority, minority, and police
The couple have finally arrived.
The majority like the food in the cafeteria.
A minority are natural blonds.
The police were present at the demonstration.