Sentence Structure Worksheets | Types of Sentences Worksheets - Free Printable

Problem: Identify whether each sentence is a simple sentence or a compound sentence. If it is a compound sentence, add a comma before the conjunction.

#### Definitions Recap:
- Simple Sentence: Contains one subject and one predicate.
- Compound Sentence: Contains two or more independent clauses joined by coordinating conjunctions (e.g., and, or, but) or a semicolon.

#### Steps to Solve:
1. Identify the number of independent clauses in each sentence.
2. Determine if the sentence has only one subject and predicate (simple sentence) or multiple independent clauses (compound sentence).
3. If it is a compound sentence, ensure a comma is placed before the coordinating conjunction.

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Solution:

#### 1. John went to the show but he forgot his wallet.
- Analysis: This sentence has two independent clauses:
- "John went to the show"
- "he forgot his wallet"
- These clauses are joined by the coordinating conjunction but.
- Type: Compound sentence
- Corrected Sentence: John went to the show, but he forgot his wallet.

#### 2. The basketball players stretched before the game.
- Analysis: This sentence has one subject ("The basketball players") and one predicate ("stretched before the game").
- Type: Simple sentence

#### 3. The team will play together or they will lose the game.
- Analysis: This sentence has two independent clauses:
- "The team will play together"
- "they will lose the game"
- These clauses are joined by the coordinating conjunction or.
- Type: Compound sentence
- Corrected Sentence: The team will play together, or they will lose the game.

#### 4. The class is quiet during the test or they will not pass.
- Analysis: This sentence has two independent clauses:
- "The class is quiet during the test"
- "they will not pass"
- These clauses are joined by the coordinating conjunction or.
- Type: Compound sentence
- Corrected Sentence: The class is quiet during the test, or they will not pass.

#### 5. My mother makes me breakfast in the morning.
- Analysis: This sentence has one subject ("My mother") and one predicate ("makes me breakfast in the morning").
- Type: Simple sentence

#### 6. Some laws are helpful and people don’t know about them.
- Analysis: This sentence has two independent clauses:
- "Some laws are helpful"
- "people don’t know about them"
- These clauses are joined by the coordinating conjunction and.
- Type: Compound sentence
- Corrected Sentence: Some laws are helpful, and people don’t know about them.

#### 7. My family took me out for my birthday.
- Analysis: This sentence has one subject ("My family") and one predicate ("took me out for my birthday").
- Type: Simple sentence

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Final Answers:

1. Compound sentence: John went to the show, but he forgot his wallet.
2. Simple sentence
3. Compound sentence: The team will play together, or they will lose the game.
4. Compound sentence: The class is quiet during the test, or they will not pass.
5. Simple sentence
6. Compound sentence: Some laws are helpful, and people don’t know about them.
7. Simple sentence

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Boxed Final Answer:

\[
\boxed{
\begin{aligned}
1. & \text{ Compound sentence: John went to the show, but he forgot his wallet.} \\
2. & \text{ Simple sentence} \\
3. & \text{ Compound sentence: The team will play together, or they will lose the game.} \\
4. & \text{ Compound sentence: The class is quiet during the test, or they will not pass.} \\
5. & \text{ Simple sentence} \\
6. & \text{ Compound sentence: Some laws are helpful, and people don’t know about them.} \\
7. & \text{ Simple sentence} \\
\end{aligned}
}
\]