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Error Detection Basics (Grammar Rules) – Bank Exams

Grammar Rules • Accuracy • Easy Scoring

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1. What is Error Detection?

Find the grammatical mistake in a sentence.

👉 Sentence is divided into parts

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2. Subject-Verb Agreement

Singular subject → singular verb
Plural subject → plural verb

Example:
He go to school ❌
He goes to school ✔

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3. Tense Rules

• Past → V2 (went)
• Present → V1 (go/goes)
• Future → will + V1

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4. Article Usage

• a / an → general
• the → specific

Example:
He is a honest man ❌
He is an honest man ✔

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5. Prepositions

• Depend on ✔
• Afraid of ✔
• Interested in ✔

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6. Common Mistakes

• Wrong verb form ❌
• Incorrect article ❌
• Preposition errors ❌

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7. Topper Tip

Read sentence slowly → check subject → verb → tense

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8. Quick Practice

She do her work daily ❌

👉 Correct: She does her work daily ✔

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