Intro
Master the nuances of has begun vs have begun with our expert guide, covering verb conjugation, subject-verb agreement, and grammatical clarity in sentence structure and tense consistency.
The choice between "has begun" and "have begun" depends on the subject of the sentence. In English grammar, the verb "to begin" is often used in the present perfect tense to indicate an action that started in the past and continues up to the present moment. The correct form to use depends on whether the subject is singular or plural.
- Has begun is used with singular subjects. For example: "She has begun her new job." Here, "she" is a singular subject, so "has begun" is the correct verb form.
- Have begun is used with plural subjects. For example: "They have begun their project." Here, "they" is a plural subject, so "have begun" is the correct verb form.
It's also worth noting that "has begun" can be used with singular collective nouns (like "team" or "company") because, despite being composed of multiple individuals, they are grammatically singular. For instance: "The company has begun its expansion into new markets."
To further illustrate the difference:
- Singular: The project has begun.
- Plural: The projects have begun.
Understanding the subject-verb agreement is key to choosing between "has begun" and "have begun" correctly in your sentences.
Understanding Verb Agreement

In English, verb agreement is crucial for the grammatical correctness of sentences. It refers to the way verbs must agree with their subjects in number (singular or plural). This principle applies to all tenses, including the present perfect tense where "has begun" or "have begun" would be used.
Present Perfect Tense
The present perfect tense is used to describe an action that started in the past and has a connection to the present. It is formed with the auxiliary verb "has" or "have" plus the past participle of the main verb. For "begin," the past participle is "begun."- Singular: has + begun (e.g., He has begun his homework.)
- Plural: have + begun (e.g., They have begun their homework.)
Examples and Usage

To solidify the understanding of when to use "has begun" versus "have begun," let's consider more examples:
- The new employee has begun her training. (Here, "employee" is singular.)
- The team members have begun their discussion. (Here, "members" is plural.)
- The company has begun to expand its operations. (Here, "company" is a singular entity.)
- Several projects have begun simultaneously. (Here, "projects" is plural.)
Practical Application
In practical terms, choosing between "has begun" and "have begun" requires a quick analysis of the subject of the sentence. If the subject is one thing or one person, use "has begun." If the subject is more than one thing or person, use "have begun."Common Mistakes

One of the common mistakes in English grammar is the incorrect use of "has begun" and "have begun" due to a misunderstanding of the subject-verb agreement. For instance:
- Incorrect: The team have begun their project. (Should be "has begun" because "team" is a singular collective noun.)
- Incorrect: The employees has begun their tasks. (Should be "have begun" because "employees" is plural.)
Subject-Verb Agreement Rules
To avoid such mistakes, it's essential to remember the basic rules of subject-verb agreement: - Singular subjects take singular verbs. - Plural subjects take plural verbs. - Collective nouns (like "family," "team," "company") are usually treated as singular, but can be plural if the sentence emphasizes the individual members.Conclusion and Final Thoughts

In conclusion, mastering the use of "has begun" versus "have begun" is a matter of understanding and applying the rules of subject-verb agreement in English grammar. By recognizing whether the subject of a sentence is singular or plural, one can correctly choose between these two forms of the present perfect tense of "to begin."
Final Considerations
For those looking to improve their English grammar skills, focusing on the subtleties of verb agreement, including the correct use of "has begun" and "have begun," can significantly enhance clarity and precision in communication.Gallery of Verb Agreement Examples










What is the main difference between "has begun" and "have begun"?
+The main difference is the subject-verb agreement. "Has begun" is used with singular subjects, while "have begun" is used with plural subjects.
How do I choose between "has begun" and "have begun" in a sentence?
+Choose "has begun" for singular subjects and "have begun" for plural subjects. Remember, collective nouns are usually singular unless the sentence emphasizes individual members.
What are some common mistakes to avoid when using "has begun" or "have begun"?
+Avoid using "has begun" with plural subjects and "have begun" with singular subjects. Also, be careful with collective nouns, as they are typically singular but can be plural in certain contexts.
We hope this comprehensive guide has helped you understand the nuances of "has begun" versus "have begun" and how to apply them correctly in your writing and speech. If you have any further questions or would like to share your thoughts on improving English grammar skills, please don't hesitate to comment below. Your engagement and feedback are invaluable to us, and we look forward to hearing from you. Additionally, if you found this article helpful, consider sharing it with others who might benefit from learning about the correct usage of "has begun" and "have begun."