Free Compound Sentence Worksheet - Free Printable

Let's solve this Compound Sentences worksheet step by step. The goal is to fill in the blanks with the correct conjunctions: for, and, but, or, yet, so, to create meaningful compound sentences.

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🔹 Understanding the Conjunctions:

- and – adds information (similar ideas)
- but – shows contrast
- or – presents a choice
- yet – shows contrast (often used for unexpected results)
- so – shows cause and effect
- for – gives reason (less common; often formal)

Now let’s go sentence by sentence.

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1. She likes to swim ________ he prefers to hike.
→ These are contrasting preferences.
✔ but
*She likes to swim but he prefers to hike.*

2. The cat purred softly ________ the dog wagged its tail.
→ Two actions happening together (parallel).
✔ and
*The cat purred softly and the dog wagged its tail.*

3. The movie was scary ________ I couldn't get to sleep.
→ The movie being scary caused the inability to sleep.
✔ so
*The movie was scary so I couldn't get to sleep.*

4. They went to the park ________ played on the swings.
→ Two actions in sequence.
✔ and
*They went to the park and played on the swings.*

5. The book was interesting ________ the ending was disappointinging.
→ Contrast between the book being good and the ending being bad.
✔ but
*The book was interesting but the ending was disappointinging.*

6. He saved his money ________ he bought a new toy.
→ Saving money led to buying the toy (cause and effect).
✔ so
*He saved his money so he bought a new toy.*

7. She bought an umbrella ________ it was going to rain.
→ She bought it because of the expected rain.
✔ for
*She bought an umbrella for it was going to rain.*
*(Note: "for" is formal and less common, but grammatically correct here as a reason.)*

8. She walked happily ________ her friend was sad.
→ Contrasting emotions.
✔ yet
*She walked happily yet her friend was sad.*
*(“Yet” emphasizes contrast, especially when you expect them to feel the same.)*

9. She baked a cake ________ decorated it beautifully.
→ Two actions done in sequence.
✔ and
*She baked a cake and decorated it beautifully.*

10. He studied for the test ________ he was worried about his marks.
→ He studied because he was worried.
✔ for
*He studied for the test for he was worried about his marks.*
*(Again, “for” gives a reason — formal tone.)*

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✔ Final Answers:

1. but
2. and
3. so
4. and
5. but
6. so
7. for
8. yet
9. and
10. for

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📝 Summary of Completed Sentences:

1. She likes to swim but he prefers to hike.
2. The cat purred softly and the dog wagged its tail.
3. The movie was scary so I couldn't get to sleep.
4. They went to the park and played on the swings.
5. The book was interesting but the ending was disappointinging.
6. He saved his money so he bought a new toy.
7. She bought an umbrella for it was going to rain.
8. She walked happily yet her friend was sad.
9. She baked a cake and decorated it beautifully.
10. He studied for the test for he was worried about his marks.

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💡 Tips:

- Use and for addition.
- Use but or yet for contrast.
- Use so for cause and effect.
- Use for to give a reason (more formal).
- Use or for choices (not used here).

This exercise helps build fluency in connecting ideas logically and clearly!