When writing in English, determining whether to use "is needed" or "are needed" can be a challenge, especially for non-native speakers. While both forms can correctly convey the idea that something is required, the choice between the two depends on the context and the grammatical structure of your sentence. This article aims to clarify the use of "is needed" versus "are needed" and provide practical examples to help you make the right choice.
Before diving into the details, let's consider a fundamental rule of English grammar: a singular noun takes a singular verb, while a plural noun takes a plural verb. This rule predominantly guides our decision between using "is needed" and "are needed".
Understanding "Is Needed"
Start by identifying the subject of your sentence. When the subject is singular in nature, you will use "is needed" as theverb. Here, the verb agrees with the singular subject, ensuring proper conjugation.
"Is needed" is often used when the subject is an indefinite pronoun, a singular noun, or a collective noun acting as a singular unit.
Indefinite Pronouns
Indefinite pronouns like "any", "each", "either", "every", "neither", "one", and "some" do not have a plural form, making them singular. Therefore, they require a singular verb.
Example: Each of the candidates is needed to complete the project successfully.
Singular Nouns
Singular nouns denote one person, place, or thing. When a singular noun is the subject, use "is needed".
Example: A qualified engineer is needed to oversee the construction.
Understanding "Are Needed"
When the subject of your sentence is plural, you will use "are needed" as the verb. The verb "to be" conjugates as "are" in its plural form to agree with the plural subject.
"Are needed" is commonly used when the subject is a plural noun or when the subject is a phrase that implies plurality.
Plural Nouns
Plural nouns indicate more than one person, place, or thing. When a plural noun serves as the subject, use "are needed".
Example: Skilled employees are needed to fill the open positions.
Phrases Implicitly Indicating Plurality
Certain phrases can imply plurality, even when the main noun is singular. In these instances, "are needed" is the appropriate verb choice.
Example: All of the applications are needed for the review process.
In this case, while "application" is singular, the phrase "all of the applications" implies a plural concept, resulting in the use of "are needed" as the verb.
Compound Subjects
When your sentence contains a compound subject consisting of both singular and plural nouns, use "are needed" because the verb must agree with the closest noun.
Example: A broker and several agents are needed to manage the sale.
In this example, while "broker" is singular, "agents" is plural. Since "agents" is closer to the verb, "are needed" is used to agree with it.
However, if the intentions are to focus on the singular subject, a sentence can be rephrased to ensure "is needed" applies.
Sentence Structure Reversal
Reversing the sentence structure can change the subject and verb, leading to a different verb choice.
Example: Reversal: Needed are not only a broker but also several agents.
In this reversed sentence, the plural noun "agents" comes before the singular noun "broker", making "are needed" the suitable verb choice.
Ultimately, mastering the use of "is needed" versus "are needed" comes with practice. By understanding the fundamental rules governing singular and plural verbs, you can confidently convey your intended meaning in English.