50+ Examples of Complex Sentences

These examples of complex sentences are formed by combining an independent clause with one or more dependent clauses. A dependent clause cannot stand on its own and begins with a subordinating conjunction. The dependent clause in a complex sentence may appear before or after the independent clause.

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Complex sentences allow for more nuanced expression, making them powerful and effective tools for communicating a wide range of ideas. The following are fifty examples of complex sentences.

1. Although she was tired, she stayed up late to finish the project.
2. Even though she had been awake for more than 24 hours, she refused to give up.
3. After I checked in for the flight, I grabbed a seat at the airport bar for a quick drink.

4. Whenever I’m feeling overwhelmed, I take a break to get refocused.
5. By the time I finished writing the test, I was exhausted.
6. Despite all the warnings, he decided to ignore them and go his own way.

7. Since I had left my keys at home, I had to break into my own house.
8. As soon as he was done with his presentation, he packed up and left.
9. Whenever I have a problem, I take a few minutes to step back and assess the situation.

10. Because he wanted to make his point, he took extra care to explain it.
11. After he had been working all day, he was ready to come home.
12. Since the weather was so nice, we decided to go for a walk.

13. Until the storm passed, we stayed indoors and watched the rain.
14. Before she made the decision, she thought about it for a long time.
15. As long as the conditions were met, he agreed to help out.

16. Although he was warned about the consequences, he proceeded anyway.
17. When I heard the news, I wanted to throw something.
18. Whenever I see something I love, I can’t help but buy it.

19. Despite the long odds, he still had faith that he would succeed.
20. Since she knew the answer, she raised her hand to answer the question.
21. As soon as I had finished the tasks, I was ready to go home.

22. After I had done my homework, I was able to watch TV.
23. Because he was so tired, he went to bed early.
24. Before the party started, we had to clean up the house.

25. Even though it was expensive, she decided to buy it.
26. After the storm had passed, we went out to survey the damage.
27. Unless I hear from you, I’m not coming to the party.

28. Although the test was difficult, I was still able to get a passing grade.
29. Since the restaurant was so crowded, we decided to eat somewhere else.
30. Every time I think of home, I can’t help but feel homesick.

31. Until the new year rolls around, I’m going to keep trying.
32. Before I left the store, I had to pay for my items.
33. When I heard her voice, I knew I was in the right place.

34. Unless she changed her mind, she was going to stay the course.
35. Even though the deadline was approaching, she still had time to finish.
36. As soon as the meeting was over, I rushed out the door.

37. After he had been on the phone for an hour, he was ready to hang up.
38. Whenever he was stressed out, he would go for a walk.
39. Because she was running late, she had to take a taxi.

40. Although the news was shocking, he kept his composure.
41. After I had eaten the last cookie, I felt like a criminal.
42. Every time I passed by the house, I remembered all the fun we had.

43. Since the warnings were so serious, I decided to take them seriously.
44. Whenever I have time to spare, I try to catch up on reading.
45. Despite the odds, they still had a chance to make it.

46. When the movie was over, I didn’t want to leave the theater.
47. Unless you act fast, you’re going to miss your chance.
48. Although the storm was fierce, we managed to stay safe and dry.

49. After she had finished her project, she felt a sense of accomplishment.
50. Whenever I asked for help, she was always willing to lend a hand.