Sentence Improvement Questions for SSC CGL & CHSL (2026)
Master phrase replacement and sentence improvement questions with core grammatical rules, inversion traps, conditional pairings, Hindi explanations, and verified previous-year question (PYQ) patterns.
100+
Exam Tested Patterns
15-20 Marks
Total CGL Tier 1 + Tier 2
5 Golden Rules
Phrase Replacement Core
100% Free
Interactive Recall Drills
What Makes Sentence Improvement Questions Unique?
Sentence Improvement (often called Phrase Replacement) is one of the most intellectually demanding sections in competitive English exams. In standard Error Spotting, a candidate can simply guess which part "sounds awkward" without knowing the formal correction. In Sentence Improvement, you must pinpoint the precise grammatical flaw in the underlined segment and choose the single grammatically flawless and semantically intact replacement from four distinct options.
Furthermore, candidates must grapple with Option D: "No improvement required". Psychological bias causes most aspirants to believe that every sentence in an exam MUST contain an error, leading to unjustified alterations of perfectly valid sentences. In real SSC papers, approximately 18% of questions require No Improvement.
The Golden Verification Checklist:
Before picking an option, verify:
1. Tense Preservation: Does the replacement retain the original timeframe?
2. Subject-Verb Agreement: Does the new verb agree with the primary grammatical head?
3. Parallel Structure: Are conjunctions and correlative pairs balanced?
4. Modifier Placement: Does the modifying phrase cling tightly to the noun it modifies?
The 5 Core Rules of Sentence Improvement for SSC CGL
Rule 1: The Subjunctive Mood for Imaginary & Hypothetical Conditions
When an unreal, hypothetical, or contrary-to-fact situation is expressed using 'If', 'As if', 'As though', 'Wish', the past subjunctive verb WERE must be used for all persons and numbers (including I, he, she, it), never was.
- Incorrect: If I was the manager, I would sanction the budget.
- Correct Replacement: If I were the manager, I would sanction the budget.
Rule 2: Correlative Conjunction Pairing & Parallel Placement
Correlative pairs must be placed immediately before the parts of speech they balance:
Not only ... but alsoEither ... orNeither ... nor
Incorrect: He not only lost his ticket but also his luggage.
Correct Replacement: He lost not only his ticket but also his luggage. (Both connect nouns).
Rule 3: Negative Inversion Openers
When a sentence begins with a restrictive or negative adverb (Hardly, Scarcely, Barely, No sooner, Seldom, Never), auxiliary inversion is mandatory:
Hardly / Scarcely had + Subject + V3 ... WHEN + Subject + V2No sooner had + Subject + V3 ... THAN + Subject + V2
Incorrect: Hardly he had reached the platform when the train departed.
Correct Replacement: Hardly had he reached the platform when the train departed.
Rule 4: 'With a View to' & 'Accustomed to' Gerund Rule
While the standard infinitive 'to' takes base form (V1), in fixed prepositional phrases like 'with a view to', 'look forward to', 'accustomed to', 'used to' (after be/get), 'given to', the particle to is a preposition and must be followed by a Gerund (V1 + ing).
- Incorrect: He saved money with a view to buy a house.
- Correct Replacement: He saved money with a view to buying a house.
Rule 5: Dangling & Misplaced Participle Modifiers
A participial phrase at the start of a sentence must modify the subject immediately following the comma. If it does not, a grammatical absurdity occurs.
- Incorrect: Walking in the park, a snake bit him. (Implies the snake was walking in the park!)
- Correct Replacement: While he was walking in the park, a snake bit him.
High-Frequency Sentence Improvement Questions Table
Study these 10 classic sentence improvement questions asked in SSC CGL Tier 1 and Tier 2:
| Original Sentence (Underlined Target) | Grammatical Error Identified | Correct Replacement | Hindi Explanation | Exam Tag |
|---|---|---|---|---|
| He insisted on that he should pay the bill. | Preposition 'on' cannot take a 'that' clause directly. | insisted on paying | Preposition के बाद Gerund (V1+ing) आता है। | SSC CGL Tier 2 |
| She was more taller than her twin sister. | Double comparative is redundant in English grammar. | taller than | दो Comparative Degree (more taller) एक साथ नहीं आते। | SSC CHSL |
| No sooner did he entered the room than the phone rang. | Did takes base form (V1), not past tense (entered). | had he entered / did he enter | Did के साथ क्रिया का पहला रूप (V1) आता है। | SSC CGL Tier 1 |
| One of my friends have arrived from London today. | 'One of + Plural Noun' takes a singular verb. | has arrived | 'One of' के साथ क्रिया हमेशा एकवचन (has) होती है। | SSC CGL Tier 1 |
| Unless you do not study hard, you will fail. | Unless already contains negative meaning; 'do not' is redundant. | study hard | Unless के साथ 'not' का प्रयोग गलत है। | SSC CPO |
| The manager asked him why was he late for the presentation. | Indirect speech interrogatives take assertive word order (Subject + Verb). | why he was late | Indirect Speech में Wh-word के बाद Subject आता है, Verb नहीं। | SSC CGL Tier 2 |
| I would rather to resign than accept the bribe. | Would rather takes a bare infinitive without 'to'. | resign than accept | 'Would rather' के बाद 'to' का प्रयोग नहीं होता। | SSC CGL Tier 2 |
| The furniture in this showroom are of high quality. | Furniture is an uncountable noun taking a singular verb. | is of high quality | Furniture हमेशा Singular Verb (is) लेता है। | SSC CHSL |
| He is senior than me in the corporate office. | Latin adjectives (senior, junior, superior) take 'to', not 'than'. | senior to me in | Senior, Junior के बाद 'to' का प्रयोग होता है। | SSC CGL Tier 1 |
| The climate of Shimla is cooler than Delhi. | Illogical comparison: comparing climate with an entire city. | than that of Delhi | तुलना समान चीज़ों में होनी चाहिए ('that of' जोड़ें)। | SSC CGL Tier 2 |
⚡ Active Recall Quiz: Sentence Improvement Drill
Select the grammatically accurate replacement to test your diagnostic skills.
1. Improve the underlined segment: 'If I was having enough money, I would purchase a new vehicle.'
2. Improve: 'The police officer asked the witness where did he see the suspect.'
3. Improve: 'Scarcely had the minister started his speech than the microphone stopped working.'
Frequently Asked Questions: Sentence Improvement
What is the difference between Error Spotting and Sentence Improvement in SSC?
In Error Spotting, you merely identify which section (A, B, or C) contains a mistake without correcting it. In Sentence Improvement (Phrase Replacement), a specific underlined part of the sentence must be substituted with the grammatically and contextually superior option from four choices, including 'No improvement required'.
How should I handle 'No improvement required' options in SSC CGL?
Treat 'No improvement' as a legitimate answer choice, which is correct in approximately 15-20% of exam questions. First test the original underlined phrase against core grammar rules (Subject-Verb agreement, tense consistency, parallelism). If no rule is breached, select 'No improvement required' with confidence.
What is the most common grammatical trap in Sentence Improvement questions?
The most common trap involves Conditional Clauses and Inversion. For instance, pairing 'If + had + V3' with 'would have + V3', or using inverted verb order after negative adverb openers like 'Scarcely had he arrived...'.
How many Sentence Improvement questions are asked in SSC CGL Tier 1 and Tier 2?
In SSC CGL Tier 1, 2 to 3 questions (4 to 6 marks) are tested. In Tier 2, 4 to 5 questions (12 to 15 marks) are tested, representing roughly 10% of the entire English paper.
Where can I practice sentence improvement questions online?
Practice free topic-wise quizzes and timed sectional tests on Vocabsprint at Free Vocab Quiz or the Exam Simulator.