WB Board 12 Non-Textual Grammar Exercise

Want to make your grammar strong for the WBCHSE Class 12 English exam? Good grammar can help you score more marks easily. This page gives you non-textual grammar exercises with clear solutions in simple English. All important topics are covered so you can practice without confusion. By using this guide, you can improve accuracy, learn rules clearly, and perform better in your exam.

Content Structure

  • 1. Voice change
  • 2. Narration change
  • 3. Sentence Transformation 
  • 4. Joining sentences
  • 5. Articles

1. Voice change

1. They are building a bridge.
Ans: A bridge is being built by them.

2. They gave him a prize.
Ans: He was given a prize by them.

3. The storm destroyed the huts.
Ans: The huts were destroyed by the storm.

4. They were watching the match.
Ans: The match was being watched by them.

5. They are repairing the road.
Ans: The road is being repaired by them.

6. The nurse will look after the patient.
Ans: The patient will be looked after by the nurse.

7. We have completed the work.
Ans: The work has been completed by us.

8. I am reading a novel.
Ans: A novel is being read by me.

9. They awarded him a medal.
Ans: He was awarded a medal by them.

10. The teacher praised the boy.
Ans: The boy was praised by the teacher.

11. The gardener waters the plants every day.
Ans: The plants are watered by the gardener every day.

12. He writes a letter.
Ans: A letter is written by him.

13. Did you finish the work?
Ans: Was the work finished by you?

14. They kept the books on the table.
Ans: The books were kept on the table by them.

15. The police arrested the thief.
Ans: The thief was arrested by the police.

16. The wind blew away the papers.
Ans: The papers were blown away by the wind.

17. The fire destroyed the building.
Ans: The building was destroyed by the fire.

18. They are repairing the telephone lines.
Ans: The telephone lines are being repaired by them.

19. They have postponed the meeting.
Ans: The meeting has been postponed by them.

20. The police caught the criminal.
Ans: The criminal was caught by the police.

21. They are decorating the hall.
Ans: The hall is being decorated by them.

22. They were discussing the plan.
Ans: The plan was being discussed by them.

23. The sun dries the clothes.
Ans: The clothes are dried by the sun.

24. The students elected him captain.
Ans: He was elected captain by the students.

25. My father will buy a new car.
Ans: A new car will be bought by my father.

26. The news surprised everyone.
Ans: Everyone was surprised by the news.

27. The principal praised her.
Ans: She was praised by the principal.

28. The army will protect the border.
Ans: The border will be protected by the army.

29. They are planting trees.
Ans: Trees are being planted by them.

30. They have cleaned the classroom.
Ans: The classroom has been cleaned by them.

2. Narration change

1. The boy said, “I am reading a book.”
Ans: The boy said that he was reading a book.

2. She said, “I will visit Kolkata next week.”
Ans: She said that she would visit Kolkata the next week.

3. He said to me, “Where do you live?”
Ans: He asked me where I lived.

4. She said, “I cannot help you.”
Ans: She said that she could not help me.

5. He said, “The sun rises in the east.”
Ans: He said that the sun rises in the east.

6. They said, “We were playing football.”
Ans: They said that they had been playing football.

7. She said, “I saw a tiger yesterday.”
Ans: She said that she had seen a tiger the day before.

8. He said to me, “What is your name?”
Ans: He asked me what my name was.

9. He said, “I bought a new car yesterday.”
Ans: He said that he had bought a new car the day before.

10. They said, “We are watching a movie.”
Ans: They said that they were watching a movie.

11. I said to Rhea, “Why did you come late?”
Ans: I asked Rhea why she had come late.

12. The child said, “I feel hungry.”
Ans: The child said that he felt hungry.

13. He said, “I am going to school now.”
Ans: He said that he was going to school then.

14. I said to her, “How old are you?”
Ans: I asked her how old she was.

15. The girl said, “My father is a doctor.”
Ans: The girl said that her father was a doctor.

16. Father said to me, “Do not waste time.”
Ans: Father advised me not to waste time.

17. They said, “We had completed the project.”
Ans: They said that they had completed the project.

18. He said, “I will never forget you.”
Ans: He said that he would never forget me.

19. They said, “We were waiting for you.”
Ans: They said that they had been waiting for me.

20. She said to him, “Please wait for me.”
Ans: She requested him to wait for her.

21. He said, “Do you agree with me?”
Ans: He asked me if I agreed with him.

22. Rima said, “My mother is baking a cake.”
Ans: Rima said that her mother was baking a cake.

23. The boy said, “I will not go there again.”
Ans: The boy said that he would not go there again.

24. She said, “Let me do it.”
Ans: She requested that she might be allowed to do it.

25. The teacher said to the boy, “Why are you late?”
Ans: The teacher asked the boy why he was late.

26. Father said, “Work hard to succeed.”
Ans: Father advised me to work hard to succeed.

27. She said, “I am cooking dinner now.”
Ans: She said that she was cooking dinner then.

28. The boy said, “I lost my pen.”
Ans: The boy said that he had lost his pen.

29. The teacher said, “The Earth moves around the Sun.”
Ans: The teacher said that the Earth moves around the Sun.

30. Mother said, “I am proud of you.”
Ans: Mother said that she was proud of me.

31. The man said, “I must finish this work today.”
Ans: The man said that he had to finish that work that day.

32. He said, “My sister is singing.”
Ans: He said that his sister was singing.

33. The boy said, “I do not understand this lesson.”
Ans: The boy said that he did not understand that lesson.

34. I said, “Can you solve this problem?”
Ans: I asked if he could solve that problem.

35. She said, “I have completed my assignment.”
Ans: She said that she had completed her assignment.

36. She said, “How foolish I have been!”
Ans: She exclaimed that she had been very foolish.

37. I said to him, “When did you meet her?”
Ans: I asked him when he had met her.

38. He said, “I may come tomorrow.”
Ans: He said that he might come the next day.

39. I said, “I am learning English.”
Ans: I said that I was learning English.

40. She said, “Would you like some tea?”
Ans: She asked me if I would like some tea.

41. I said to her, “Where are you going?”
Ans: I asked her where she was going.

42. He said to me, “Please lend me your book.”
Ans: He requested me to lend him my book.

3. Sentence transformation

1. Complex: When he finished his work, he went home.
Simple: After finishing his work, he went home.

2. Compound: He worked hard, and he succeeded.
Complex: He succeeded because he worked hard.

3. Complex: Since he was ill, he could not attend school.
Simple: Owing to his illness, he could not attend school.

4. Complex: If you study hard, you will succeed.
Compound: Study hard, and you will succeed.

5. Simple: Besides being intelligent, he is hardworking.
Compound: He is intelligent, and he is hardworking.

6. Simple: Seeing the police, the thief ran away.
Complex: When the thief saw the police, he ran away.

7. Simple: He hoped to win the prize.
Complex: He hoped that he would win the prize.

8. Complex: Though he tried hard, he could not win.
Simple: In spite of trying hard, he could not win.

9. Simple: Being tired, he stopped working.
Compound: He was tired, so he stopped working.

10. Compound: I called him, but he did not answer.
Complex: Although I called him, he did not answer.

11. Complex: He behaved as if he were a king.
Simple: He behaved like a king.

12. Simple: To win the game, you must practice daily.
Complex: If you want to win the game, you must practice daily.

13. Compound: Speak the truth, or you will be punished.
Complex: If you do not speak the truth, you will be punished.

14. Compound: He opened the door and went out.
Simple: Opening the door, he went out.

15. Complex: Though he is rich, he is unhappy.
Simple: In spite of being rich, he is unhappy.

16. Simple: He confessed his guilt.
Complex: He confessed that he was guilty.

17. Simple: He asked permission to leave the room.
Complex: He asked if he could leave the room.

18. Complex: When he reached the station, the train left.
Simple: On reaching the station, the train left.

19. Compound: He shouted loudly and ran away.
Simple: Shouting loudly, he ran away.

20. Compound: The sun set, and the birds returned home.
Complex: When the sun set, the birds returned home.

21. Compound: Work hard, and you will succeed.
Complex: If you work hard, you will succeed.

22. Complex: Though he is old, he is active.
Simple: Despite being old, he is active.

23. Complex: Since he studied well, he passed the exam.
Simple: By studying well, he passed the exam.

24. Complex: Although he worked hard, he failed.
Simple: In spite of working hard, he failed.

25. Compound: He took the book and left the room.
Simple: Taking the book, he left the room.

26. Simple: Without wasting time, start the work.
Compound: Do not waste time, and start the work.

27. Complex: Since it was raining, we stayed indoors.
Compound: It was raining, so we stayed indoors.

28. Complex: As I had no money, I could not buy the book.
Compound: I had no money, so I could not buy the book.

29. Compound: He must work hard, or he will not pass.
Complex: If he does not work hard, he will not pass.

30. Simple: He confessed his mistake.
Complex: He confessed that he had made a mistake.

31. Simple: In addition to singing well, she dances nicely.
Compound: She sings well, and she dances nicely.

32. Simple: He asked to meet the manager.
Complex: He asked if he could meet the manager.

33. Simple: He admitted stealing the money.
Complex: He admitted that he had stolen the money.

34. Compound: He worked hard, and he achieved success.
Simple: By working hard, he achieved success.

35. Simple: He promised to help me.
Complex: He promised that he would help me.

36. Simple: He promised to return soon.
Complex: He promised that he would return soon.

37. Simple: His arrival surprised us.
Complex: We were surprised when he arrived.

38. Complex: Although she tried hard, she failed.
Simple: Despite trying hard, she failed.

39. Compound: He was ill, but he attended school.
Simple: Despite being ill, he attended school.

40. Compound: He was hungry, so he ate the food.
Complex: Because he was hungry, he ate the food.

41. Complex: As he was tired, he went to bed early.
Simple: Being tired, he went to bed early.

4. Joining sentences

1. He reached the station late. He missed the train.
Ans: He reached the station late, so he missed the train.

2. The bell rang. The students rushed out.
Ans: When the bell rang, the students rushed out.

3. He worked very hard. He could not succeed.
Ans: He worked very hard, yet he could not succeed.

4. He lost his wallet. He went to the police station.
Ans: He lost his wallet, so he went to the police station.

5. He is poor. He is honest.
Ans: He is poor, yet he is honest.

6. She completed her work. She went to sleep.
Ans: She completed her work and went to sleep.

7. The rain stopped. We went outside.
Ans: When the rain stopped, we went outside.

8. He shouted loudly. Everyone heard him.
Ans: He shouted so loudly that everyone heard him.

9. He felt sleepy. He drank a cup of tea.
Ans: He felt sleepy, so he drank a cup of tea.

10. He apologized. They forgave him.
Ans: He apologized, and they forgave him.

11. He felt sick. He went to the doctor.
Ans: He felt sick, so he went to the doctor.

12. She heard the news. She began to cry.
Ans: When she heard the news, she began to cry.

13. He saw the old man. He offered him help.
Ans: When he saw the old man, he offered him help.

14. She is rich. She is generous.
Ans: She is rich and generous.

15. He is honest. Everyone trusts him.
Ans: Everyone trusts him because he is honest.

16. The boy was injured. He continued playing.
Ans: The boy was injured, yet he continued playing.

17. It was raining heavily. The match continued.
Ans: Although it was raining heavily, the match continued.

18. The bell rang. The class began.
Ans: When the bell rang, the class began.

19. It was cold. He wore a sweater.
Ans: It was cold, so he wore a sweater.

20. The road was blocked. We took another route.
Ans: The road was blocked, so we took another route.

21. Finish the work. You may go home.
Ans: Finish the work, and you may go home.

22. I shouted loudly. Nobody heard me.
Ans: I shouted loudly, but nobody heard me.

23. The boy saw the dog. He climbed the tree.
Ans: When the boy saw the dog, he climbed the tree.

24. She was upset. She did not talk to anyone.
Ans: She was upset, so she did not talk to anyone.

25. He is tall. He plays basketball well.
Ans: He is tall, so he plays basketball well.

5. Articles

1. Riya went to ___ market yesterday. She bought ___ umbrella and ___ pair of shoes. Later she visited ___ park near her house. It was ___ pleasant evening.
Ans: Riya went to the market yesterday. She bought an umbrella and a pair of shoes. Later she visited the park near her house. It was a pleasant evening.

2. ___ Sun rises in ___ east. Today ___ sky looks cloudy, and we may get ___ early shower. It is ___ sign of rain.
Ans: The Sun rises in the east. Today the sky looks cloudy, and we may get an early shower. It is a sign of rain.

3. I saw ___ old man sitting under ___ tree. ___ man looked tired, so I offered him ___ cup of tea. He thanked me for ___ help.
Ans: I saw an old man sitting under a tree. the man looked tired, so I offered him a cup of tea. He thanked me for the help.

4. Rita wants to become ___ engineer. She studies at ___ best school in town. Her father is ___ honest man, and he supports her with ___ great patience.
Ans: Rita wants to become an engineer. She studies at the best school in town. Her father is an honest man, and he supports her with a great patience.

5. ___ Ganga is ___ longest river in India. It flows from ___ Himalayas and enters ___ Bay of Bengal. It is considered ___ sacred river.
Ans: The Ganga is the longest river in India. It flows from the Himalayas and enters the Bay of Bengal. It is considered a sacred river.

6. This morning I saw ___ beautiful bird on ___ tree outside my window. ___ bird was singing sweetly. Suddenly ___ cat appeared, and ___ bird flew away.
Ans: This morning I saw a beautiful bird on the tree outside my window. the bird was singing sweetly. Suddenly a cat appeared, and the bird flew away.

7. Mohan bought ___ uniform for school. It is ___ blue shirt and ___ white pair of trousers. He goes to ___ same school as I do.
Ans: Mohan bought a uniform for school. It is a blue shirt and a white pair of trousers. He goes to the same school as I do.

8. Yesterday I visited ___ museum with my friends. We saw ___ statue of ___ famous king. ___ guide explained everything in ___ interesting way.
Ans: Yesterday I visited the museum with my friends. We saw a statue of a famous king. the guide explained everything in an interesting way.

10. ___ teacher gave us ___ assignment on environment. ___ assignment must be submitted within ___ week. It is ___ important task for all students.
Ans: The teacher gave us an assignment on environment. the assignment must be submitted within a week. It is an important task for all students.

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