Simple and Complete Subjects and Predicates: Grammar Practice ... - Free Printable

Let's solve the worksheet step by step. This exercise focuses on identifying simple and complete subjects and simple and complete predicates in sentences.

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🔹 Definitions (from the box):

- Simple subject: The main noun or pronoun that tells whom or what the sentence is about.
- Complete subject: The simple subject + all the words that go with it.
- Simple predicate: The verb that tells what the subject does or is.
- Complete predicate: The verb + all the words that tell what the subject does or is.

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## ✔ Part 1: Draw a line between the complete subject and the complete predicate. Underline the complete subject once and the simple subject twice.

Sentence 1:

> A small family lived on a faraway planet.

- Complete subject: A small family
→ Underline once: _A small family_
- Simple subject: family
→ Underline twice: __family__
- Complete predicate: lived on a faraway planet
- Simple predicate: lived

✔ Line between:
A small family | lived on a faraway planet

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Sentence 2:

> The family’s two children played near the space launch.

- Complete subject: The family’s two children
→ _The family’s two children_
- Simple subject: children
→ __children__
- Complete predicate: played near the space launch
- Simple predicate: played

✔ Line between:
The family’s two children | played near the space launch

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Sentence 3:

> The little girl dreamed about life on Earth.

- Complete subject: The little girl
→ _The little girl_
- Simple subject: girl
→ __girl__
- Complete predicate: dreamed about life on Earth
- Simple predicate: dreamed

✔ Line between:
The little girl | dreamed about life on Earth

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Sentence 4:

> Huge spaceships landed daily on the planet.

- Complete subject: Huge spaceships
→ _Huge spaceships_
- Simple subject: spaceships
→ __spaceships__
- Complete predicate: landed daily on the planet
- Simple predicate: landed

✔ Line between:
Huge spaceships | landed daily on the planet

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## ✔ Part 2: Draw a line between the complete subject and the complete predicate. Underline the complete predicate once and the simple predicate twice.

Sentence 1:

> The planet’s inhabitants lived in underground homes.

- Complete subject: The planet’s inhabitants
- Complete predicate: lived in underground homes
→ Underline once: _lived in underground homes_
- Simple predicate: lived
→ Underline twice: __lived__

✔ Line between:
The planet’s inhabitants | lived in underground homes

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Sentence 2:

> A special machine manufactures air inside the family’s home.

- Complete subject: A special machine
- Complete predicate: manufactures air inside the family’s home
→ _manufactures air inside the family’s home_
- Simple predicate: manufactures
→ __manufactures__

✔ Line between:
A special machine | manufactures air inside the family’s home

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Sentence 3:

> Many toys and games cluttered the children’s playroom.

- Complete subject: Many toys and games
- Complete predicate: cluttered the children’s playroom
→ _cluttered the children’s playroom_
- Simple predicate: cluttered
→ __cluttered__

✔ Line between:
Many toys and games | cluttered the children’s playroom

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Sentence 4:

> The children’s father described weather on Earth.

- Complete subject: The children’s father
- Complete predicate: described weather on Earth
→ _described weather on Earth_
- Simple predicate: described
→ __described__

✔ Line between:
The children’s father | described weather on Earth

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## ✔ Part 3: Circle the complete subject. Underline the complete predicate.

Sentence 1:

> The underground home contained large, comfortable rooms.

- Complete subject: The underground home → ✔ Circle: *The underground home*
- Complete predicate: contained large, comfortable rooms → ✔ _contained large, comfortable rooms_

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Sentence 2:

> The playful child rolled his clay into a ball.

- Complete subject: The playful child → ✔ Circle: *The playful child*
- Complete predicate: rolled his clay into a ball → ✔ _rolled his clay into a ball_

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## ✔ Final Summary of Answers:

Part 1:

1. A small family | lived on a faraway planet
- _A small family_ → __family__

2. The family’s two children | played near the space launch
- _The family’s two children_ → __children__

3. The little girl | dreamed about life on Earth
- _The little girl_ → __girl__

4. Huge spaceships | landed daily on the planet
- _Huge spaceships_ → __spaceships__

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Part 2:

1. The planet’s inhabitants | lived in underground homes
- _lived in underground homes_ → __lived__

2. A special machine | manufactures air inside the family’s home
- _manufactures air inside the family’s home_ → __manufactures__

3. Many toys and games | cluttered the children’s playroom
- _cluttered the children’s playroom_ → __cluttered__

4. The children’s father | described weather on Earth
- _described weather on Earth_ → __described__

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Part 3:

1. Circle: The underground home
Underline: _contained large, comfortable rooms_

2. Circle: The playful child
Underline: _rolled his clay into a ball_

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This worksheet helps students distinguish between different parts of a sentence and understand how subjects and predicates work together. Let me know if you'd like a printable version or a visual diagram!