Improving your command of grammar is essential for strong English proficiency. To support this goal, the worksheet below focuses on identifying and correcting grammatical errors through a variety of structured exercises designed to strengthen accuracy and confidence.
You may also find the following related resources helpful for expanding your understanding of common grammar mistakes:
Contents
Download Grammatical Error Worksheet
Grammatical Error Exercises
Grammatical Error Exercise 1: Identify the Error
Read the following sentences and identify the grammatical errors. Write the correct version of each sentence.
- She don’t like going to the gym.
- The cats eats their food quickly.
- He has went to the store yesterday.
- Me and my friend are going to the concert.
- There’s many reasons to celebrate.
- Him and I went to the bookstore to find a new novel.
- The team play well together during the championship game.
- She have two cats and three dogs in her house.
- The books on the shelf is dusty and old.
- Everyone in the class has finished their test early.
- The committee was divided in their opinions on the matter.
- There is a few slices of pizza left in the box.
- Neither the teacher nor the students was prepared for the fire drill.
- The data is showing a significant increase in sales this quarter.
- The group of students are planning a trip to the museum.
Answers
- She doesn’t like going to the gym.
- The cats eat their food quickly.
- He went to the store yesterday.
- My friend and I are going to the concert.
- There are many reasons to celebrate.
- He and I went to the bookstore to find a new novel.
- The team plays well together during the championship game.
- She has two cats and three dogs in her house.
- The books on the shelf are dusty and old.
- Everyone in the class has finished their test early.
- The committee was divided in its opinions on the matter.
- There are a few slices of pizza left in the box.
- Neither the teacher nor the students were prepared for the fire drill.
- The data is showing a significant increase in sales this quarter.
- The group of students is planning a trip to the museum.
Grammatical Error Exercise 2: Correct Tense Usage
Choose the correct verb tense to complete the sentences.
- By the time we arrived, the play (has started / had started).
- I (will finish / would finish) my homework before I go to the movies.
- She (was writing / writes) an email when I saw her.
- They (have been / had been) living in Paris for five years before they moved to London.
- If I (knew / had known) about the traffic, I would have left earlier.
- By next year, they (will have completed / will complete) their studies.
- The scientist (discovers / discovered) a new element last month.
- If I (see / saw) him tomorrow, I’ll give him the message.
- She (was / has been) in charge of the project since its inception.
- By the time you arrive, I (will leave / will have left).
- They (are playing / play) soccer every Thursday.
- I can’t believe she (will be / is) moving to another country soon.
- By the time we get to the theater, the movie (will start / will have started).
- When I was a child, I (would play / played) in the park every day.
- If he (worked / had worked) harder, he might have passed the exam.
- We (were / have been) friends for over a decade.
- Every morning, she (is jogging / jogs) around the neighborhood.
- Before he became famous, he (had written / wrote) several short stories.
- If it (rains / will rain) tomorrow, we will have to cancel the picnic.
- They (had been / were) waiting for hours before the concert tickets went on sale.
Answers
- had started
- will finish
- was writing
- had been
- had known
- will have completed
- discovered
- see
- has been
- will have left
- play
- is
- will have started
- played
- had worked
- have been
- jogs
- had written
- rains
- had been
Grammatical Error Exercise 3: True or False?
- It is correct to say “I am good at cooking.” (True/False)
- You should say “I am interested in to learn new languages.” (True/False)
- “She is married with a dentist.” is the correct usage. (True/False)
- “We discussed about the problem.” is a correct sentence. (True/False)
- “He is scared of the dark.” is grammatically correct. (True/False)
- “They arrived to the airport late.” is the correct form. (True/False)
- You can say “I will meet you on 3 p.m.” (True/False)
- “She is responsible for managing the team.” is correct. (True/False)
- “He is similar to his brother.” is the correct usage. (True/False)
- “I prefer coffee than tea.” is a correct use of prepositions. (True/False)
- “Let’s meet at Saturday night.” is grammatically correct. (True/False)
- “I apologize for being late.” is the correct form. (True/False)
- “We are excited about going on vacation.” is correct. (True/False)
- “She invested a lot of time in studying.” is grammatically correct. (True/False)
- “I’m looking forward to meet you.” is the correct sentence. (True/False)
Answers
- True
- False (Correct: “I am interested in learning new languages.”)
- False (Correct: “She is married to a dentist.”)
- False (Correct: “We discussed the problem.”)
- True
- False (Correct: “They arrived at the airport late.”)
- False (Correct: “I will meet you at 3 p.m.”)
- True
- True
- False (Correct: “I prefer coffee to tea.”)
- False (Correct: “Let’s meet on Saturday night.”)
- True
- True
- True
- False (Correct: “I’m looking forward to meeting you.”)
