Subject And Predicate Worksheets
Free printable subject and predicate worksheets with answers. Practice identifying sentence parts and building complete sentences. PDF for grades 2-5.
Every complete sentence has two parts: the subject (who or what the sentence is about) and the predicate (what the subject does or is). In "The brown dog chased the ball," the subject is "The brown dog" and the predicate is "chased the ball." Understanding this split helps students write complete sentences, avoid fragments, and build more complex sentence structures.
What Students Will Practice
- Identifying the simple subject in a sentence (e.g., in "My older sister rides the bus," the simple subject is "sister")
- Identifying the simple predicate/verb (e.g., in "The students quietly read their books," the simple predicate is "read")
- Finding the complete subject and complete predicate, including all modifiers
- Distinguishing between complete sentences and fragments by checking for both parts
- Writing their own sentences with clearly identifiable subjects and predicates
Subject-predicate identification is a core grammar skill introduced in 2nd grade and reinforced through 5th grade, forming the foundation for more advanced sentence analysis including clauses and complex sentences.

Subject And Predicate Practice Worksheet 3
Free printable subject and predicate worksheet for 2nd graders, complete with answer keys. Ideal for homework, extra practice, or support at home.

Subject And Predicate Practice Worksheet 2
Free printable 2nd grade subject and predicate worksheets with answer keys. Perfect for reinforcing grammar skills through fun practice problems!

Subject And Predicate Practice Worksheet
Free printable subject and predicate worksheets for 2nd graders. Perfect for homework or extra practice, complete with an answer key for easy reference.
How to Use These Worksheets
Approaches that help students grasp sentence structure.
- Teach the two-question method: First ask "Who or what is the sentence about?" — that is the subject. Then ask "What did they do?" or "What happened?" — that is the predicate. Practice these two questions on every sentence until the method becomes automatic.
- Use a physical divider. Have your child draw a vertical line between the subject and predicate in each sentence. This visual split makes the two parts concrete and helps them see where one ends and the other begins.
- Start with short, simple sentences ("Dogs bark." "Rain falls.") before moving to longer ones with adjectives and adverbs. Once the concept is clear with simple examples, longer sentences become easier to parse.
Common Mistakes to Watch For
- Identifying only the simple subject when asked for the complete subject. In "The three little kittens played outside," the complete subject is "The three little kittens," not just "kittens." Remind them to include all words that describe or modify the main noun.
- Thinking the subject always comes first. In questions like "Did you finish your homework?" the subject is "you" but it appears in the middle. In inverted sentences like "Over the hill ran the fox," the subject is "the fox" at the end.
- Confusing the subject with the object. In "The teacher helped the student," "the student" is the object (who received the action), not the subject. The subject is who performs the action — "The teacher."
- Identifying a fragment as a complete sentence. "Running through the park" has no subject, and "The big red balloon" has no predicate. Both are fragments. Students should check every sentence for both parts.
Frequently Asked Questions
Why does my child need to learn subjects and predicates?
Understanding sentence structure prevents writing fragments and run-on sentences. It also prepares students for more advanced grammar topics like clauses, compound sentences, and subject-verb agreement. Kids who understand sentence parts write more clearly and correctly.
How do I explain the difference between simple and complete subjects?
The simple subject is just the main noun — the single word that names who or what. The complete subject includes that noun plus all the words that describe it. In "My funny little brother laughed," the simple subject is "brother" and the complete subject is "My funny little brother."
What if my child can identify parts verbally but struggles on worksheets?
They may be overthinking it when they see it written down. Have them read the sentence aloud, ask "who or what?" and point to the answer with their finger. Then underline it. The physical action of pointing and underlining bridges the gap between verbal understanding and written practice.
At what grade level should this be mastered?
Basic identification of simple subjects and predicates should be solid by the end of 3rd grade. Complete subjects and predicates, compound subjects, and compound predicates are typically mastered by 5th grade.
After mastering subjects and predicates, students learn to identify clauses (independent and dependent), which enables them to understand and write compound and complex sentences.



