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Preposition Errors

Introduction

Prepositions are small but powerful words that show the relationship between nouns, pronouns, or phrases and other parts of the sentence - such as at, in, on, for, to, from, and about. Many learners make mistakes because certain verbs, adjectives, and phrases always take specific prepositions in English. Understanding these combinations helps you write grammatically correct and natural-sounding sentences.

Pattern: Preposition Errors

Pattern

The key idea is: Use the correct preposition that fits the verb, adjective, or expression in both grammar and meaning.

Incorrect prepositions or missing ones often change the meaning of a sentence or make it ungrammatical. Example: “He is good at English” (✅ correct), not “He is good in English” (❌ incorrect).

Step-by-Step Example

Question

Identify the part of the sentence that contains an error:

She discussed about the plan in detail.

Options:
A. She
B. discussed about
C. the plan
D. in detail

Solution

  1. Step 1: Identify the main verb.

    The verb here is discussed.

  2. Step 2: Apply the rule.

    Certain verbs do not take prepositions after them. The word discuss is a transitive verb, so it directly takes an object - no preposition needed.

  3. Step 3: Correct the sentence.

    The correct form is: She discussed the plan in detail.

  4. Final Answer:

    discussed about → Option B.

  5. Quick Check:

    ‘Discuss’ is followed directly by its object - no “about” ✅

Quick Variations

1. Incorrect preposition after a verb: “He depends on his parents.” (not “depends with”)

2. Missing preposition in an expression: “She is interested in music.”

3. Wrong preposition of time/place: “He lives in Chennai” (not “at Chennai”).

Trick to Always Use

  • Step 1: Identify the main verb/adjective in the sentence.
  • Step 2: Recall its correct preposition pattern (e.g., “interested in”, “afraid of”, “depend on”).
  • Step 3: Replace or remove incorrect prepositions accordingly.

Summary

Summary

  • Prepositions depend on the main verb or expression - memorize common pairings.
  • Some verbs (like ‘discuss’, ‘order’, ‘enter’) don’t need prepositions.
  • Choose prepositions based on meaning and standard usage, not direct translation.
  • Quick check: Read the sentence without the preposition - if it still makes sense, it may be unnecessary.

Practice

(1/5)
1. Identify the incorrect part of the sentence: 'He is good in mathematics.'
easy
A. good in
B. He is
C. mathematics
D. No error

Solution

  1. Step 1: Identify the adjective.

    The adjective here is good.

  2. Step 2: Apply the correct preposition rule.

    The adjective 'good' is followed by the preposition at when referring to skill or ability.

  3. Step 3: Correct the sentence.

    The correct form is: He is good at mathematics.

  4. Final Answer:

    good in → Option A.

  5. Quick Check:

    'Good at' is used for skills and abilities ✅
Hint: Use 'good at' for abilities and skills.
Common Mistakes: Using 'in' instead of 'at' with 'good'.
2. Find the error in this sentence: 'She is married with a doctor.'
easy
A. She is
B. married with
C. a doctor
D. No error

Solution

  1. Step 1: Identify the phrase.

    The expression 'married with' is incorrect when referring to the person one is married to.

  2. Step 2: Apply the rule.

    We say married to someone, not 'married with'.

  3. Step 3: Correct the sentence.

    The correct form is: She is married to a doctor.

  4. Final Answer:

    married with → Option B.

  5. Quick Check:

    'Married to' = correct relation preposition ✅
Hint: Always use 'married to' to refer to a person.
Common Mistakes: Using 'married with' instead of 'married to'.
3. Identify the incorrect preposition: 'He is afraid from snakes.'
easy
A. He is
B. snakes
C. No error
D. afraid from

Solution

  1. Step 1: Identify the adjective and preposition.

    The adjective is 'afraid'.

  2. Step 2: Apply the correct preposition rule.

    We use afraid of to indicate fear.

  3. Step 3: Correct the sentence.

    The correct form is: He is afraid of snakes.

  4. Final Answer:

    afraid from → Option D.

  5. Quick Check:

    'Afraid of' expresses fear ✅
Hint: Use 'afraid of' to indicate fear or anxiety.
Common Mistakes: Using 'from' or 'to' instead of 'of' with 'afraid'.
4. Choose the part that contains an error: 'The teacher explained about the topic clearly.'
medium
A. The teacher
B. the topic
C. explained about
D. clearly

Solution

  1. Step 1: Identify the verb.

    The verb 'explain' is a transitive verb and does not take a preposition after it.

  2. Step 2: Apply the rule.

    Use 'explained the topic', not 'explained about the topic'.

  3. Step 3: Correct the sentence.

    The correct form is: The teacher explained the topic clearly.

  4. Final Answer:

    explained about → Option C.

  5. Quick Check:

    'Explain' does not take 'about' when followed directly by its object ✅
Hint: Verbs like 'discuss', 'describe', and 'explain' do not take 'about'.
Common Mistakes: Adding 'about' after transitive verbs like 'discuss' or 'explain'.
5. Find the incorrect part: 'She insisted to go alone.'
medium
A. insisted to
B. She
C. go alone
D. No error

Solution

  1. Step 1: Identify the verb-preposition pair.

    The verb 'insist' is followed by the preposition on.

  2. Step 2: Apply the rule.

    The correct expression is 'insist on + verb-ing'.

  3. Step 3: Correct the sentence.

    The correct form is: She insisted on going alone.

  4. Final Answer:

    insisted to → Option A.

  5. Quick Check:

    'Insist on + V-ing' = correct usage ✅
Hint: Use 'insist on + V-ing' not 'insist to + verb'.
Common Mistakes: Using 'to' instead of 'on' after 'insist'.

Mock Test

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