Printable grammar worksheet for combining sentences, designed to help students practice sentence structure and writing skills.

The task is to combine each pair of sentences into one coherent sentence. This involves using conjunctions, participles, or other grammatical structures to merge the information from both sentences while maintaining clarity and correctness. Below are the solutions with explanations:

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Problem 1

Sentences:
- My friends and I met at the theater.
- My friends and I saw the new movie.

Combined Sentence:
My friends and I met at the theater and saw the new movie.

Explanation:
The two actions ("met" and "saw") can be combined using the conjunction "and" since they are related and happened in sequence.

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Problem 2

Sentences:
- The baseball team came home.
- The baseball team celebrated their victory.

Combined Sentence:
The baseball team came home and celebrated their victory.

Explanation:
The two actions ("came home" and "celebrated") can be joined with "and" because they are sequential events performed by the same subject.

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Problem 3

Sentences:
- David found his way back to camp with his compass.
- Angela found her way back to camp with her compass.

Combined Sentence:
David and Angela found their way back to camp with their compasses.

Explanation:
Both David and Angela performed the same action ("found their way back to camp"), so we can combine them by listing both names and using the plural form of "compass" (compasses).

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Problem 4

Sentences:
- The grass is very tall.
- The grass needs to be mowed.

Combined Sentence:
The grass is very tall and needs to be mowed.

Explanation:
The two clauses describe related conditions about the grass. Using "and" connects the two ideas logically.

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Problem 5

Sentences:
- That desk is made of solid oak.
- That bookshelf is made of solid oak.

Combined Sentence:
That desk and bookshelf are made of solid oak.

Explanation:
Both the desk and the bookshelf share the same characteristic ("made of solid oak"), so they can be combined into a single sentence.

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Problem 6

Sentences:
- The sky was now dark.
- The sun already went down.

Combined Sentence:
The sky was now dark because the sun had already gone down.

Explanation:
The second sentence explains why the sky is dark. Using "because" creates a cause-and-effect relationship between the two sentences.

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Problem 7

Sentences:
- This steak is very tasty.
- This steak is difficult to chew.

Combined Sentence:
This steak is very tasty but difficult to chew.

Explanation:
The two sentences present contrasting qualities of the steak. Using "but" highlights the contrast between the positive ("tasty") and negative ("difficult to chew") aspects.

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Problem 8

Sentences:
- Turtles are reptiles and lay eggs.
- Alligators are reptiles and lay eggs.

Combined Sentence:
Turtles and alligators are reptiles that lay eggs.

Explanation:
Both turtles and alligators share the same characteristics ("reptiles" and "lay eggs"), so they can be combined into a single sentence.

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Problem 9

Sentences:
- Jim brought three pencils.
- He put new batteries in his calculator.

Combined Sentence:
Jim brought three pencils and put new batteries in his calculator.

Explanation:
The two actions ("brought pencils" and "put batteries") can be combined using "and" since they are separate but related activities performed by the same person.

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Problem 10

Sentences:
- Jimmy's dog has bad breath.
- Amy's dog has bad breath.

Combined Sentence:
Jimmy's dog and Amy's dog both have bad breath.

Explanation:
Both dogs share the same condition ("bad breath"), so they can be combined into a single sentence using "both."

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Problem 11

Sentences:
- David was very angry.
- David wanted to yell.

Combined Sentence:
David was very angry and wanted to yell.

Explanation:
The two sentences describe David's emotional state and his reaction. Using "and" connects the two ideas logically.

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Final Answer:

\boxed{
\begin{array}{ll}
(1) & \text{My friends and I met at the theater and saw the new movie.} \\
(2) & \text{The baseball team came home and celebrated their victory.} \\
(3) & \text{David and Angela found their way back to camp with their compasses.} \\
(4) & \text{The grass is very tall and needs to be mowed.} \\
(5) & \text{That desk and bookshelf are made of solid oak.} \\
(6) & \text{The sky was now dark because the sun had already gone down.} \\
(7) & \text{This steak is very tasty but difficult to chew.} \\
(8) & \text{Turtles and alligators are reptiles that lay eggs.} \\
(9) & \text{Jim brought three pencils and put new batteries in his calculator.} \\
(10) & \text{Jimmy's dog and Amy's dog both have bad breath.} \\
(11) & \text{David was very angry and wanted to yell.} \\
\end{array}
}