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Question

Directions: Each item in this section has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part. Indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

(a) She wouldn't have (b) has an accident, (c) if she had driven carefully. (d) No Error

This question was previously asked in
NDA I 2023 GAT Previous Year Paper (16-Apr-2023)
The correct answer is

B

Understanding Error Spotting in English Grammar

This question asks us to identify a grammatical error in a given sentence. The sentence structure suggests it is a conditional sentence, specifically dealing with hypothetical situations in the past. Let's examine each underlined part carefully.

The sentence is: She wouldn't have (a) has an accident, (b) if she had driven carefully. (d) No Error

Analyzing the Sentence Structure: The Third Conditional

The sentence uses the structure of a third conditional. The third conditional is used to talk about hypothetical situations in the past and their hypothetical results in the past. The general structure is:

If + Past Perfect (had + past participle), Subject + would/could/might + have + past participle

Evaluating Each Underlined Part

Let's break down the sentence part by part:

  1. (a) "She wouldn't have"

    This is part of the main clause. The structure "wouldn't have" is correct for the main clause of a third conditional when using a negative form. It follows the "Subject + would/could/might + have" part of the structure.

  2. (b) "has an accident"

    This part comes immediately after "wouldn't have". According to the third conditional structure, "have" must be followed by a past participle. The verb related to having an accident here is "have" (meaning to experience or suffer). The past participle of "have" is "had". Therefore, this part should be "had an accident" to fit the required structure "wouldn't have had an accident". The word "has" is a present tense form and is incorrect in this context.

  3. (c) "if she had driven carefully"

    This is the "if" clause. The structure "if she had driven" uses the past perfect tense (had + past participle of "drive"). This correctly follows the "If + Subject + Past Perfect" part of the third conditional structure.

  4. (d) "No Error"

    Since we found an error in part (b), this option is not correct.

Identifying the Error

Based on the analysis, the error is in part (b). The word "has" should be replaced with the past participle "had" to correctly form the third conditional main clause: "She wouldn't have had an accident".

The corrected sentence would be: She wouldn't have had an accident, if she had driven carefully.

Therefore, the error is in the underlined part (b).

The final answer is the option corresponding to part (b).

Part Sentence Fragment Analysis Correctness
(a) She wouldn't have Correct structure for main clause start (Subject + would + not + have) Correct
(b) has an accident Should be past participle (had) after "have", not present tense "has". Incorrect
(c) if she had driven carefully Correct structure for 'if' clause (if + Subject + Past Perfect) Correct

Revision Table: Overview of Conditional Sentences

Type Usage If Clause (Condition) Main Clause (Result) Example
Zero Conditional Facts, general truths Simple Present Simple Present If it rains, the ground gets wet.
First Conditional Real or likely situations in the future Simple Present will + base verb If you study, you will pass the exam.
Second Conditional Unreal or hypothetical situations in the present or future Simple Past would + base verb If I won the lottery, I would travel the world.
Third Conditional Unreal or hypothetical situations in the past Past Perfect (had + V<sub>3</sub>) would/could/might + have + V<sub>3</sub> If she had studied, she would have passed the exam.

Additional Information: Common Errors with Third Conditional

Understanding the structure of the third conditional is crucial for spotting errors. Common mistakes include:

  • Using simple past in the "if" clause instead of past perfect (e.g., "If she drove carefully..." instead of "If she had driven carefully...").
  • Using "would have" in the "if" clause (e.g., "If she would have driven..." - this is incorrect; "would have" belongs in the main clause).
  • Using the base form or simple past in the main clause after "would have" instead of the past participle (as seen in this question, using "has" or "have" instead of "had").
  • Mixing parts of different conditional types.

Always remember the core structures: Past Perfect in the "if" clause and "would/could/might have + Past Participle" in the main clause for the third conditional dealing with past hypotheticals.

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Important Questions from Error Spotting

  1. The following sentence has been split into four segments. Identify the segment that contains a grammatical error.

    Fortunately, / the fire did not / caused much damage / to the building.

  2. The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don’t find any error, mark ‘No error’ as your answer.

    Neither of them have / any experience / in software development.

  3. The following sentence has been split into four segments. Identify the segment that contains a grammatical error.

    Each of the students were / present for / the valedictory session / that night.

  4. From the given options, identify the segment in the sentence which contains the grammatical error.

    If you prepare well, you wouldn't have failed the exam.

  5. Directions: Identify the segment in the sentence which contains grammatical error from the given options.

    Thunderstorms develop in hot, humid tropical areas like India much to frequently.

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