BASIC SUBJECT –VERB AGREEMENT :
SINGULAR VERB. | PLURAL VERB. |
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(a) My friend lives in | (b) My friends live in | verb Verb+s / -es = third person singular in the simple present tense. noun + -s / -es = plural. |
(c) That book on political parties is interesting. | (d) The ideas on that book are interesting. | A prepositional phrase that comes between a subject and a verb does not affect the verb. |
(e) My brother and sister live in | Two (or more) subjects connected by and take a plural verb. | |
(f) Every man, woman and child needs love. (g) Each book and magazine is listed in the card catalog. |
| EXCEPTION: Every and each are always followed immediately by singular nouns. In this case, even when there are two (or more) nouns connected by and, the verb is singular. |
(h) Growing flowers is her hobby. |
| A gerund used as the subject of a sentence takes a singular verb. |
II ) SUBJECT –VERB AGREEMENT :
SINGULAR VERB. | PLURAL VERB. |
|
(a) Some of the book is good. (c) A lot of the equipment is new. (e) Two third of the money is mine | (b) Some of the books are good (d) A lot of my friends are here. (f) Two-thirds of the pennies are mine. | The verb is determined by the noun (or pronoun) that follows of in most expression of quantity. Notice: in (a) and (b) : Some of + singular noun + singular verb. Some of + plural noun + plural verb. |
(g) One of my friends is here. (h) Each of my friends is here. (i) Everyone of my friends is here. |
| EXCEPTION : One of, each of ,and every one of, take singular verbs. One of+plural noun+singular verb. Each of+plural noun+singular noun Every one of + plural noun + singular noun. |
(j) None of the boys is here. | (k) None of the boys are here. (informal) | Subjects with none of are considered singular in very formal English, but plural verbs are often used in informal speech and writing. |
(l) The number of the students is fifteen. | (m) A number of students were late for class. | COMPARE : In (l): The number is the subject. In (m): A number of is an expression of quantity meaning “a lot of.” It is followed by a plural noun and plural verb. |
II) SUBJECT –VERB AGREEMENT :
USING THERE + BE.
(a) There is a book on the shelf. | (b) There are some books on the shelf. | The subject follows be when there is used.* In (a): the subject is book. In (b): the subject is books. |
I) SOME IRREGULARITIES.
1) SINGULAR VERBS
(a) The news is interesting. (b) The (c) The (d) The United Nations has its headquarter in (e) Sears is a department store. (f) Mathematics is easy for her. Physics is easy for her, too. | Sometimes a noun that ends in -s is singular. Notice the examples: If the noun is changed to a pronoun, the singular pronoun it is used (not the plural pronoun they) because the noun is singular. In (a): news = it (not they). In (b): the Note: Fields of study, as in (f), that ends in -ics take singular verbs. |
(g) Eight hours of sleep is enough. (h) Ten dollars is too much to pay. (i) Five thousand miles is too far to travel. | Expressions of time, money, and distances usually take a singular verb. |
2) PLURAL VERBS / VERB AGREEMENT
(j) Those people are from (k) The police have been called. | People* and police do not end in -s but are plural nouns and take plural verbs. |
3) SINGULAR VERBS - PLURAL VERBS
(l) English is spoken in many countries. (n) Chinese is his native language. | (m) The English drink tea. (o) The Chinese have an interesting history. | In (l): English = language In (m): the English = people from Some nouns of nationality that end in -sh, -ese, and -ch can mean either language or people; e.g., English, Spanish, Chinese, Japanese, Vietnamese, Portuguese, French. |
| (p) The poor have many problems. (q) The rich get richer. | A few adjectives can be proceeded by the and used as a plural noun (without a final -s) to refer to people who have this quality. Other examples: The young, the old, the living, the dead, the blind, the deaf, the handicapped. |
* The word people has a final –s (people) only when it is used to refer to nations or ethnic groups: All the peoples of the world desire peace.