Simple and Compound Subjects worksheet for grammar practice.

Let's solve the worksheet titled "Simple and Compound Subjects" step by step.

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🔹 Understanding the Concepts

- Simple subject: A single noun or pronoun that tells who or what the sentence is about.
- Example: *The cookies are tasty.* → "cookies" is the simple subject.

- Compound subject: Two or more simple subjects joined by a conjunction (like "and") that together form the subject of the sentence.
- Example: *The cookies and the cakes are tasty.* → "cookies and cakes" is the compound subject.

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Now, let’s go through each sentence and underline the simple or compound subject.

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✔ Solutions with Explanations

1. The dog is my friend.
→ The dog is the subject (one noun).
✔️ Simple subject: *The dog*

2. The sun finally came out.
→ "The sun" is the only subject.
✔️ Simple subject: *The sun*

3. The rain and thunder lasted all day.
→ Two subjects: "rain" and "thunder", joined by "and".
✔️ Compound subject: *The rain and thunder*

4. The salad and bread were filling.
→ Two subjects: "salad" and "bread", joined by "and".
✔️ Compound subject: *The salad and bread*

5. Joe and Kim went outside.
→ Two people: "Joe" and "Kim", both subjects.
✔️ Compound subject: *Joe and Kim*

6. Meg and I are sisters.
→ Two subjects: "Meg" and "I", connected by "and".
✔️ Compound subject: *Meg and I*

7. Work and play are both important.
→ Two abstract nouns: "work" and "play", joined by "and".
✔️ Compound subject: *Work and play*

8. Cats and kittens are both felines.
→ Two related nouns: "cats" and "kittens", joined by "and".
✔️ Compound subject: *Cats and kittens*

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✔ Final Answer Key (Underlined in bold):

1. The dog is my friend.
2. The sun finally came out.
3. The rain and thunder lasted all day.
4. The salad and bread were filling.
5. Joe and Kim went outside.
6. Meg and I are sisters.
7. Work and play are both important.
8. Cats and kittens are both felines.

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📝 Summary:

- Sentences 1 and 2 have simple subjects.
- Sentences 3–8 have compound subjects because they contain two or more subjects joined by "and".

This helps students understand how to identify the core parts of a sentence and recognize when multiple subjects are involved.

✔ Completed!