Rule 1:
In Singular Subject must use these verbs is, was, has, does, or verb ending with s or es but these verb are of singular forms of verbs.
Example:
- The boy carries a pack of cookies everyday.
- Sunita is writing a LAB for her assignment.
Rule 2:
In Plural Subject must use these verbs are were, have, do or verbs without s or es because these are the plural forms of verbs.
Example:
- The boys carry a pack of cookies everyday.
- The students are writing a LAB for their assignment.
Rule 3:
If there is pronoun YOU as the sentence subject, we MUST use the plural form of verbs, which are as follows:- are, were, have, do or verbs without s or es ending
Example:
- You arenot comming to the football match ?
- You have to give me the pen that you borrowed yesterday.
Rule 4:
Compound subject contains both singular and plural noun or pronoun which is either joined by or/nor, the verb should be singular
Example:
- Ramesh or Ridhi is selected for the post of General Manager this year.
- Blue or Black pen is allowed to be used for the exam.
Rule 5:
The following words are singular and require a singular verb:- each one, each, neither, everybody, everyone, someone, somebody.
Example:
- Each of the directors is against the contract in the company.
- Everybody in the class admires him for his bravery.
Rule 6:
If the sentence is beginning with “there is� or “there are� the verb is followed by a subject. Therefore “there� is not the subject the verb agrees with what follows.
Example:
- There are apples kept in the fruit basket.
- There is a cat sleeping on your bed.
Rule 7:
General Rule- use a plural verb when two or more subject is joined together by and.
Example:
- Rasmika and Simon are selected as the CR's of the class.
- Marina and Kane like to go for a live music concert every weekend.
Rule 8:
If the collective noun refers to the group as a unit, then it takes a singular verb. If it refers to the individuals in the group or the parts that make up the group, then the verb should be plural
Example:
- The pride of lion walking in the jungle is the most jaw dropping sight to watch –
- Here, the pride of lion is taken together as a single unit.
- The pride of lion are sometimes divided on their choice of prey. –
- here, the pride of lion considers each lion individually where they have separate choices and do not work together.
Rule 9:
Whenever we use numbers in a statement, they are often taken as singular subjects along with singular verbs even if the number is plural.
Example:
- Ninty Thousand dollars is not a huge sum of money to donate.
- Ten Miles is a long distance to cover on foot.
Rule 10:
Using added words like ‘along with’, ‘as well as’, ‘as well’ etc, with the main subject always takes singular verb.
Example:
- Rubiina along with his brother is at the concert to night.
- The faculty as well as the principal has been invited to the annual function next week.
Rule 11:
‘A number’ takes plural verb while ‘the number’ takes singular verb in a sentence.
Example:
- A number of visitors are waiting in the lobby of the room to be available.
- The number of visitors waiting in the lobby is huge.
Note:- Subject-verb agreement is necessary to ensure that there is no grammatical error and the subject agrees with the type of verb used.