Set 1: Simple to Complex

1. He is too weak to walk. (Complex)

2. In spite of his poverty, he is honest. (Complex)

3. I saw a bird flying. (Complex)

4. Tell me your address. (Complex)

5. Closing the door, I went back to work. (Complex)

6. Without working hard, you cannot succeed. (Complex)

7. Because of his illness, he could not attend school. (Complex)

8. At the time of my arrival, he was sleeping. (Complex)

9. Health is wealth. (Complex)

10. I know his father’s name. (Complex)

Set 2: Complex to Simple

11. Though he is rich, he is unhappy. (Simple)

12. Since the weather was cold, we stayed indoors. (Simple)

13. If you do not work hard, you will fail. (Simple)

14. When it was daylight, I woke up. (Simple)

15. He admitted that he was guilty. (Simple)

16. We eat so that we can live. (Simple)

17. I have no money that I can spare. (Simple)

18. As he was ill, he could not join the meeting. (Simple)

19. He is so tired that he cannot speak. (Simple)

20. I saw a boy who was crying. (Simple)

Set 3: Simple to Compound

21. Besides being a singer, he is an actor. (Compound)

22. Taking his bag, he left the room. (Compound)

23. In spite of his hard work, he failed. (Compound)

24. He must work hard to pass the exam. (Compound)

25. Being punished, he wept. (Compound)

26. He went there to see his friend. (Compound)

27. Due to heavy rain, we could not play. (Compound)

28. With all his riches, he is miserly. (Compound)

29. To be healthy, you must exercise. (Compound)

30. On seeing the police, the thief ran away. (Compound)

Set 4: Compound to Simple

31. He worked hard and finished the task. (Simple)

32. He is rich, but he is not happy. (Simple)

33. Spare the rod and spoil the child. (Simple)

34. Work hard or you will fail. (Simple)

35. He took the book and began to read. (Simple)

36. I ran fast but missed the train. (Simple)

37. He is not only a doctor but also a poet. (Simple)

38. The sun rose and the fog disappeared. (Simple)

39. He was honest and so he was respected. (Simple)

40. Give me the book and I will read it. (Simple)

Set 5: Complex to Compound

41. As he was tired, he sat down. (Compound)

42. Though he worked hard, he could not succeed. (Compound)

43. If you speak the truth, I will let you go. (Compound)

44. Unless you hurry, you will miss the bus. (Compound)

45. Since the water was salty, they could not drink it. (Compound)

46. When the cat is away, the mice will play. (Compound)

47. Although he is small, he is very strong. (Compound)

48. If you do not move, you will die. (Compound)

49. As soon as he saw me, he ran away. (Compound)

50. I am sure that he is right. (Compound)

Set 6: Compound to Complex

51. Be honest and you will be respected. (Complex)

52. He is poor but he is honest. (Complex)

53. Move or die. (Complex)

54. The sun rose and the birds started singing. (Complex)

55. He was ill and so he stayed at home. (Complex)

56. He worked hard and passed. (Complex)

57. Read more and you will know more. (Complex)

58. Spare the rod and spoil the child. (Complex)

59. I went to the market and bought a pen. (Complex)

60. The man is rich but he is a miser. (Complex)

Set 7: Mixed Transformations (SSC Standards)

61. I know what his name is. (Simple)

62. The man who is lazy cannot shine in life. (Simple)

63. It was a very small room. (Complex)

64. Every mother loves her child. (Complex)

65. I saw a man who was blind. (Simple)

66. He was too honest to accept a bribe. (Compound)

67. In spite of his illness, he went to work. (Compound)

68. If he is at home, I shall see him. (Simple)

69. When the rain stopped, we went out. (Compound)

70. I believe what he says. (Simple)

71. Water is so vital that we cannot live without it. (Simple)

72. Knowledge is power. (Complex)

73. He is both a philosopher and a guide. (Compound)

74. Without reading, you will not learn. (Compound)

75. The boy is so dull that he cannot understand this. (Simple)

76. I have a pen which is red. (Simple)

77. At the time of his death, he was young. (Complex)

78. He told me the truth. (Complex)

79. Since he was late, he missed the train. (Compound)

80. Though he is strong, he is timid. (Compound)

Set 8: Board Exam Favorites

81. Health is wealth. (Compound)

82. Education is the backbone of a nation. (Complex)

83. Books are our best friends. (Complex)

84. Corruption is a curse. (Complex)

85. We must eat to live. (Complex)

86. Trees give us oxygen and protect us. (Simple)

87. Though it was raining, we went to the playground. (Simple)

88. An honest man is respected by all. (Complex)

89. He is a very hardworking person. (Complex)

90. It is high time we changed our habits. (Simple)

91. Life is but a dream. (Complex)

92. Success comes to those who work hard. (Simple)

93. He went to Dhaka to buy some books. (Compound)

94. When the sun sets, we return home. (Simple)

95. If you invite me, I will come. (Compound)

96. He is as clever as a fox. (Complex)

97. No sooner had he seen the teacher than he entered the class. (Simple)

98. Hard work is the key to success. (Complex)

99. A man who is greedy can never be happy. (Simple)

100. We should work together to build the country. (Compound)