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Simple, Compound and Complex Sentences Worksheet

Writing skills lesson 27: Complex sentences · Set 436 · 40 questions
TalentJR

Writing tip (One clause leans on the other): Find the clause that starts with because, although, if, when, since, who, which or that — the subordinate clause (When the rain stopped). On its own it is not a complete sentence. The rest is the main clause (we went out to play): it makes complete sense alone. Choose the joining word by meaning: because → a reason, although → a surprise, if → a condition, when → a time, since → from a time until now, who → a person, which → a thing, that → what someone says, thinks or knows. Sort any sentence: one clause → simple; two main clauses → compound; a main clause + a subordinate clause → complex.

NameDateTime takenScore ___ / 40
  1. 1.What is the main clause in this sentence?
    “Although Kabir was tired, he finished his homework.”
    (a) he finished his homework (b) finished his homework (c) Although Kabir was tired
  2. 2.Is this sentence simple, compound or complex?
    “Grandma peeled the peas and cooked a tasty curry.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  3. 3.What is the subordinate clause in this sentence?
    “You will catch the bus if you leave now.”
    (a) if you leave now (b) will catch the bus (c) You will catch the bus
  4. 4.Is this sentence simple, compound or complex?
    “Aisha fed the stray puppies near the gate.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  5. 5.Is this sentence simple, compound or complex?
    “Kabir must run fast, or he will lose the race.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  6. 6.What is the main clause in this sentence?
    “Dad switched on the fan when it got hot.”
    (a) switched on the fan (b) when it got hot (c) Dad switched on the fan
  7. 7.Choose the right joining word for the gap:
    “___ you heat ice, it melts.”
    (a) Who (b) If (c) Although
  8. 8.Is this sentence simple, compound or complex?
    “Mum bought vegetables and paid the shopkeeper.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  9. 9.Is this sentence simple, compound or complex?
    “Dev went to bed early because he was tired.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  10. 10.Choose the right joining word for the gap:
    “I have a friend ___ lives in Goa.”
    (a) who (b) which (c) because
  11. 11.Choose the right joining word for the gap:
    “We stayed indoors ___ it was raining.”
    (a) because (b) although (c) who
  12. 12.Which of these is a complex sentence? (a) You must wear a helmet, or you may get hurt. (b) The house which has a blue door is ours. (c) My grandmother makes mango pickle every summer. (d) The boys swam in the river and played on the bank.
  13. 13.What is the main clause in this sentence?
    “We thanked the man who found our dog.”
    (a) thanked the man (b) who found our dog (c) We thanked the man
  14. 14.Is this sentence simple, compound or complex?
    “We have known Tara since we were in Class 1.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  15. 15.What is the subordinate clause in this sentence?
    “I have a friend who lives in Goa.”
    (a) who lives in Goa (b) I have a friend (c) have a friend
  16. 16.Which of these is a complex sentence? (a) The boys swam in the river and played on the bank. (b) A little sparrow built a nest on our window ledge. (c) The mango was sweet although it looked green. (d) Nisha was nervous, yet she sang beautifully.
  17. 17.What is the subordinate clause in this sentence?
    “Although the box was small, it was very heavy.”
    (a) it was very heavy (b) Although the box was small (c) was very heavy
  18. 18.Choose the right joining word for the gap:
    “___ it rains tomorrow, the match will be cancelled.”
    (a) Although (b) Who (c) If
  19. 19.Is this sentence simple, compound or complex?
    “The dog was hungry, and the cat was hungry too.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  20. 20.Which of these is a complex sentence? (a) A little sparrow built a nest on our window ledge. (b) The bell rang; the children ran out. (c) If you heat ice, it melts. (d) Arjun opened the window and looked outside.
  21. 21.Is this sentence simple, compound or complex?
    “The plant will grow if it gets sunlight.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  22. 22.Is this sentence simple, compound or complex?
    “The tailor stitched a new kurta for Dad.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  23. 23.Is this sentence simple, compound or complex?
    “Grandma has lived here since she was a girl.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  24. 24.Is this sentence simple, compound or complex?
    “Although the sky was cloudy, it did not rain.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  25. 25.Is this sentence simple, compound or complex?
    “I have a friend who lives in Goa.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  26. 26.Is this sentence simple, compound or complex?
    “Our teacher smiled at us and opened the book.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  27. 27.What is the main clause in this sentence?
    “If it rains tomorrow, the match will be cancelled.”
    (a) If it rains tomorrow (b) the match will be cancelled (c) will be cancelled
  28. 28.Which of these is a complex sentence? (a) The puppy barked loudly and ran to the gate. (b) The kite which Dad made for me is red. (c) The dog was hungry, and the cat was hungry too. (d) A little sparrow built a nest on our window ledge.
  29. 29.Is this sentence simple, compound or complex?
    “I called Meera, but she did not answer.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  30. 30.Is this sentence simple, compound or complex?
    “The crow dropped the stone and flew away.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  31. 31.What is the subordinate clause in this sentence?
    “The lady who runs the library is very kind.”
    (a) The lady is very kind (b) who runs the library (c) is very kind
  32. 32.Is this sentence simple, compound or complex?
    “The baby laughed at the clown and clapped her hands.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  33. 33.Choose the right joining word for the gap:
    “It has rained every day ___ we came to Shimla.”
    (a) who (b) since (c) although
  34. 34.Choose the right joining word for the gap:
    “We hope ___ it will not rain.”
    (a) who (b) that (c) although
  35. 35.What is the main clause in this sentence?
    “The bus which goes to Agra leaves at ten.”
    (a) which goes to Agra (b) leaves at ten (c) The bus leaves at ten
  36. 36.What is the main clause in this sentence?
    “It has rained every day since we came to Shimla.”
    (a) since we came to Shimla (b) It has rained every day (c) has rained every day
  37. 37.Which of these is a complex sentence? (a) The tailor stitched a new kurta for Dad. (b) The puppy barked loudly and ran to the gate. (c) Imran wore a cap, and his brother wore one too. (d) The teacher said that we did well.
  38. 38.What is the subordinate clause in this sentence?
    “If it rains tomorrow, the match will be cancelled.”
    (a) will be cancelled (b) the match will be cancelled (c) If it rains tomorrow
  39. 39.Is this sentence simple, compound or complex?
    “The milk was sour, so Mum threw it away.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  40. 40.Is this sentence simple, compound or complex?
    “The hill was steep, yet Grandpa reached the top.”
    (a) complex sentence (b) compound sentence (c) simple sentence

Answer key

  1. he finished his homework
  2. simple sentence
  3. if you leave now
  4. simple sentence
  5. compound sentence
  6. Dad switched on the fan
  7. If
  8. simple sentence
  9. complex sentence
  10. who
  11. because
  12. The house which has a blue door is ours.
  13. We thanked the man
  14. complex sentence
  15. who lives in Goa
  16. The mango was sweet although it looked green.
  17. Although the box was small
  18. If
  19. compound sentence
  20. If you heat ice, it melts.
  21. complex sentence
  22. simple sentence
  23. complex sentence
  24. complex sentence
  25. complex sentence
  26. simple sentence
  27. the match will be cancelled
  28. The kite which Dad made for me is red.
  29. compound sentence
  30. simple sentence
  31. who runs the library
  32. simple sentence
  33. since
  34. that
  35. The bus leaves at ten
  36. It has rained every day
  37. The teacher said that we did well.
  38. If it rains tomorrow
  39. compound sentence
  40. compound sentence

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