Model Answer
0 min readIntroduction
Grammatical accuracy is fundamental to effective communication, and the correct use of verb forms is a cornerstone of English grammar. Verbs change their form to indicate tense (time of action), aspect (how the action unfolds), mood (speaker's attitude), and voice (relationship between subject and verb). A thorough understanding of these elements is crucial for clear and concise writing, particularly in a formal setting like the UPSC Mains examination. This response will illustrate the correct application of verb forms through example sentences, demonstrating the principles involved in ensuring grammatical correctness. Since the original question lacks the sentences, I will construct them for demonstration purposes.
Understanding Verb Forms
Verbs have different forms depending on the tense, aspect, and subject. The basic forms include the base form, past form, and past participle. Auxiliary verbs (helping verbs) like 'be', 'have', and 'do' are used to create different tenses and aspects.
Demonstration with Example Sentences
Let's assume the following sentences were provided (these are created for demonstration):
- The committee (decide) on the issue yesterday.
- The government (implement) the new policy next year.
- She (study) English for five years.
- They (wait) for the results since morning.
- The rain (stop) before we reached home.
Applying the Correct Verb Forms
Now, let's apply the correct verb forms to these sentences:
- The committee decided on the issue yesterday. (Past Simple - action completed in the past)
- The government will implement the new policy next year. (Future Simple - action to happen in the future)
- She has been studying English for five years. (Present Perfect Continuous - action started in the past and continues to the present)
- They have been waiting for the results since morning. (Present Perfect Continuous - action started in the past and continues to the present)
- The rain had stopped before we reached home. (Past Perfect - action completed before another action in the past)
Tense Chart for Reference
| Tense | Structure | Example |
|---|---|---|
| Present Simple | Base form (or -s/-es for third person singular) | He writes letters. |
| Past Simple | Past form (usually -ed) | She visited Paris. |
| Future Simple | will + base form | They will travel to India. |
| Present Continuous | am/is/are + -ing form | I am reading a book. |
| Past Continuous | was/were + -ing form | He was playing football. |
| Present Perfect | have/has + past participle | We have finished the project. |
Common Errors to Avoid
- Subject-verb agreement: Ensure the verb agrees with the subject in number (singular/plural).
- Incorrect tense usage: Choose the tense that accurately reflects the time of the action.
- Misuse of auxiliary verbs: Use auxiliary verbs correctly to form different tenses and aspects.
Conclusion
Correct verb usage is paramount for clear and effective communication. Understanding the nuances of tense, aspect, and mood allows for precise expression of ideas. While this response provided examples based on constructed sentences, the underlying principles apply universally. Mastering these grammatical concepts is essential not only for the English language paper but also for all sections of the UPSC Mains examination, where articulate and grammatically sound writing is highly valued.
Answer Length
This is a comprehensive model answer for learning purposes and may exceed the word limit. In the exam, always adhere to the prescribed word count.