Common grammar errors often trip up writers and speakers, leading to confusion in communication. Here are some frequent ones:
1. Subject-verb agreement: This occurs when the subject and verb do not match in number, such as saying “The team are winning” instead of “The team is winning.” Singular subjects require singular verbs, and plural subjects need plural verbs.
2. Apostrophe misuse: People commonly confuse “its” (possessive) with “it’s” (contraction for “it is”). For example, “The dog wagged it’s tail” should be “The dog wagged its tail.”
3. Run-on sentences: These happen when independent clauses are joined without proper punctuation, like “I went to the store I bought milk.” It should be split or connected with a conjunction, such as “I went to the store and bought milk.”
4. Sentence fragments: These are incomplete sentences that lack a subject or verb, such as “Running down the street.” To fix it, add what’s missing: “He was running down the street.”
5. Misplaced modifiers: Words or phrases that are positioned incorrectly can alter the meaning, like “I saw a dog walking my friend” (implying the dog is walking your friend). Correct it to “Walking my friend, I saw a dog.”
6. Homophone confusion: Mixing up words that sound alike but have different meanings, such as “their” (possessive), “there” (location), and “they’re” (they are). An error might be “Their going over there,” which should be “They’re going over there.”
Avoiding these errors involves careful proofreading and practice, as they can make writing clearer and more professional.
Table of contents
- Part 1: Create a common grammar errors quiz in minutes using AI with OnlineExamMaker
- Part 2: 20 common grammar errors quiz questions & answers
- Part 3: Save time and energy: generate quiz questions with AI technology
Part 1: Create a common grammar errors quiz in minutes using AI with OnlineExamMaker
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Part 2: 20 common grammar errors quiz questions & answers
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1. Question: Which of the following sentences correctly uses subject-verb agreement?
A) The team are winning the game.
B) The team is winning the game.
C) The team have winning the game.
D) The team was winning the games.
Answer: B
Explanation: “Team” is a singular collective noun, so it requires the singular verb “is” instead of “are” for proper agreement.
2. Question: Identify the sentence with the correct use of “its” and “it’s.”
A) Its going to rain, so take it’s umbrella.
B) It’s going to rain, so take its umbrella.
C) Its going to rain, so take its umbrella.
D) It’s going to rain, so take it’s umbrella.
Answer: B
Explanation: “It’s” is a contraction for “it is,” and “its” is a possessive pronoun. The correct sentence uses “it’s” for “it is going” and “its” for the possessive umbrella.
3. Question: Which sentence correctly uses “there,” “their,” and “they’re”?
A) Their going to there house because they’re late.
B) They’re going to their house because there late.
C) They’re going to their house because there late.
D) There going to their house because they’re late.
Answer: C
Explanation: “They’re” is the contraction for “they are,” “their” is possessive, and “there” refers to a place. Only option C uses them correctly.
4. Question: Select the sentence with proper tense consistency.
A) She walks to the store and bought some milk.
B) She walked to the store and buys some milk.
C) She walked to the store and bought some milk.
D) She walk to the store and bought some milk.
Answer: C
Explanation: The sentence maintains past tense throughout with “walked” and “bought,” avoiding the mix of tenses seen in the other options.
5. Question: Which option correctly uses “who” versus “whom”?
A) Whom is going to the party?
B) Who did you give the book to?
C) Whom did you see at the event?
D) Who should I ask for help?
Answer: D
Explanation: “Who” is used as the subject of the sentence, while “whom” is for objects. In this case, “who” is appropriate as the subject of “should I ask.”
6. Question: Identify the correct use of “fewer” versus “less.”
A) There are less people in the room.
B) She has fewer apples than I do.
C) I have less books on my shelf.
D) He ate less cookies at the party.
Answer: B
Explanation: “Fewer” is used for countable nouns like “apples,” whereas “less” is for uncountable nouns. Option B applies it correctly.
7. Question: Which sentence avoids a run-on error?
A) I like pizza it’s my favorite food.
B) I like pizza, and it’s my favorite food.
C) I like pizza it is my favorite food.
D) I like pizza because it’s my favorite food and I eat it daily.
Answer: B
Explanation: A run-on combines independent clauses without proper punctuation. Option B uses a comma and “and” to separate the clauses correctly.
8. Question: Select the sentence without a sentence fragment error.
A) Running down the street.
B) She was running down the street to catch the bus.
C) Because it was raining outside.
D) The dog barking loudly.
Answer: B
Explanation: A sentence fragment lacks a subject or verb. Option B is a complete sentence with both.
9. Question: Which sentence correctly uses an adjective versus an adverb?
A) She sings beautiful.
B) She sings beautifully.
C) He drives careful.
D) The car runs quick.
Answer: B
Explanation: Adverbs like “beautifully” modify verbs such as “sings,” while adjectives modify nouns. Option B uses the adverb correctly.
10. Question: Identify the sentence with correct parallel structure.
A) She likes hiking, swimming, and to run.
B) She likes hiking, swimming, and running.
C) She likes to hike, to swim, and running.
D) She likes hiking, to swim, and run.
Answer: B
Explanation: Parallel structure requires consistent verb forms in a list. Option B uses all gerunds (-ing forms) evenly.
11. Question: Which option corrects a comma splice error?
A) I went to the store, I bought milk.
B) I went to the store, and I bought milk.
C) I went to the store I bought milk.
D) I went to the store because I bought milk.
Answer: B
Explanation: A comma splice joins two independent clauses with just a comma. Option B adds “and” to fix it properly.
12. Question: Select the sentence with no misplaced modifier.
A) Covered in mud, I saw the dog running in the yard.
B) I saw the dog covered in mud running in the yard.
C) Running in the yard, the dog was covered in mud.
D) Covered in mud, the dog was running in the yard.
Answer: D
Explanation: Misplaced modifiers can confuse the sentence. Option D clearly places the modifier next to “dog,” the intended subject.
13. Question: Which sentence correctly uses “your” versus “you’re”?
A) Your going to love you’re new job.
B) You’re going to love your new job.
C) Your going to love your new job.
D) You’re going to love you’re new job.
Answer: B
Explanation: “You’re” is the contraction for “you are,” and “your” is possessive. Option B uses them accurately.
14. Question: Identify the correct use of a dangling participle.
A) Walking to the store, the rain started.
B) Walking to the store, I felt the rain start.
C) After walking to the store, the rain began.
D) Walking to the store, it started raining.
Answer: B
Explanation: A dangling participle doesn’t clearly modify the subject. Option B correctly links it to “I.”
15. Question: Which sentence avoids double negative errors?
A) I don’t have no money.
B) I don’t have any money.
C) She can’t find nothing.
D) He doesn’t want none of it.
Answer: B
Explanation: Double negatives create a positive meaning unintentionally. Option B uses a single negative correctly.
16. Question: Select the sentence with proper preposition usage.
A) She is interested on the topic.
B) She is interested in the topic.
C) He arrived to the party late.
D) They agreed with the plan yesterday.
Answer: B
Explanation: “Interested in” is the correct idiom; “on” is incorrect. Option B uses the right preposition.
17. Question: Which option correctly uses “affect” versus “effect”?
A) The medicine will effect your health.
B) The weather can affect your mood.
C) Her words had a affect on me.
D) The effect will affect the outcome.
Answer: B
Explanation: “Affect” is a verb meaning to influence, while “effect” is usually a noun. Option B uses “affect” as a verb correctly.
18. Question: Identify the sentence with correct capitalization.
A) i went to new York last summer.
B) I went to New York last summer.
C) i Went to new york last summer.
D) I went to new York last Summer.
Answer: B
Explanation: Proper nouns like “I” and city names like “New York” should be capitalized. Option B follows the rules.
19. Question: Which sentence correctly uses passive voice where appropriate?
A) The book was written by the author quickly.
B) The author wrote the book quickly.
C) The cake was baked by her yesterday.
D) She baked the cake yesterday.
Answer: C
Explanation: Passive voice is used when the focus is on the action rather than the doer. Option C appropriately uses it for emphasis.
20. Question: Select the sentence with no pronoun agreement error.
A) Everyone should bring their own lunch.
B) The team lost their game.
C) Each of the students turned in their homework.
D) The group celebrated they’re victory.
Answer: A
Explanation: Pronouns must agree in number with their antecedents. Option A correctly uses “their” with the indefinite pronoun “everyone.”
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