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  • Math
    • Number Sense
    • Skip Counting
    • Addition
    • Subtraction
    • Multiplication
    • Factors & Multiples
    • Fractions
    • Decimals
    • Percents
    • Measurement & Data
    • Area and Perimeter
    • Geometry
    • Exponents & Powers
    • Pre-Algebra
    • Algebra
    • Statistics & Probability
  • Phonics
    • Letter Sounds
    • Beginning Sounds
    • Rhyming Words
    • CVC Words
    • Letter Blends
    • Digraphs
    • Long Vowel Sounds
    • Silent E Words
  • Grammar
    • Capitalization and Punctuation
    • Sentence Structure
    • Parts of Speech
    • Contractions
    • Word Changes

Home » Subjects » Grammar

Grammar Worksheets

Grammar worksheets on Superthink are thoughtfully designed with clear explanations and structured practice to support understanding of language rules. Activities focus on one concept at a time to help students apply grammar skills with confidence.

Capitalization and PunctuationParts of SpeechSentence StructureWord Changes

Plural nouns add-es worksheet featuring words like bus, box, and dish, where students write the plural form by adding es for early grammar instruction.

Singular to Plural Nouns: Add -es Worksheet

1st Grade2nd Grade

NounsSingular and Plural Nouns

Plural nouns add-s worksheet showing simple singular nouns like bug, hand, and ship, with space for students to write the plural form for early grammar practice.

Singular to Plural Nouns: Add -s Worksheet

1st Grade2nd Grade

Singular and Plural NounsNouns

Plural nouns ending in y worksheet that helps students change -y to -ies using words like baby, city, puppy, and fairy.

Singular to Plural Nouns: Change -y to -ies Worksheet

1st Grade2nd Grade

Singular and Plural NounsNouns

Printable singular and plural nouns worksheet showing picture prompts with boxes labeled singular and plural for students to write one and more than one nouns.

Singular and Plural Nouns Practice With Pictures (Free Worksheet)

1st Grade2nd Grade

Singular and Plural NounsNouns

Black-and-white Sentence Building worksheet for Grades 1–2 with five picture prompts and word bank boxes. Students rearrange words to make a complete sentence and then write the sentence on a line. Prompts include an apple, ball, singing bird, warm hat, and book.

Free Sentence Building Worksheet with Word Bank

1st Grade2nd Grade

Sentence StructureSentence Building

A simple black and white contractions worksheet where students are asked to combine common word pairs like we are, had not, I am, and he will.

Short and Sweet: Free Make the Contractions Worksheet

1st Grade2nd Grade

ContractionsWord Changes

Black and white printable pronoun worksheet titled "He, She, It, They! Choose the Right Pronoun!" featuring 10 multiple-choice fill-in-the-blank sentences for early learners. Each sentence offers two third-person subject pronoun choices in boxes (e.g., She or It) with a sentence stem on the right (e.g., “___ is an artist.”). Accompanied by simple black-line illustrations like a cat, bird, and chef, the worksheet is designed to help students correctly choose between he, she, it, and they based on context.

Choose the Right 3rd Person Pronoun Worksheet

1st Grade

Parts of SpeechPronouns

A Fill-In Action Verbs worksheet that features 10 simple sentences, each with a blank space for an action verb such as “ride,” “eat,” or “write.” To the right of the page is a clearly labeled “word bank” listing verbs in a stacked box format. A small line drawing of an open book with a pencil is included for decoration. This engaging worksheet helps Grade 1 students practice identifying and using common action words in context.

Free Fill-In Action Verbs Worksheet

1st Grade2nd Grade

VerbsParts of Speech

Students combine silly subjects and predicates to make complete sentences.

Mix and Match: Silly Subject and Predicate Practice

2nd Grade3rd Grade4th Grade

Sentence StructureSubject and Predicate

Printable complete subject and predicate worksheet with images (i.e ring, donut, airplane). Students write their own complete subject and predicate for each to form full sentences.

Make a Sentence! Complete Subject and Predicate Worksheet

2nd Grade3rd Grade4th Grade

Sentence StructureSubject and Predicate

Simple subject vs complete subject worksheet titled “Who or What?” with sentences where students underline the complete subject and write the simple subject on a line.

Who Or What? Simple Subject vs Complete Subject Practice

2nd Grade3rd Grade4th Grade

Sentence StructureSubject and Predicate

Subject and predicate worksheet titled "Who Did What?" with sentences where students must circle the complete subject and underline the complete predicate.

Who Did What? Subject and Predicate Worksheet

1st Grade2nd Grade3rd Grade

Sentence StructureSubject and Predicate

Image shows a worksheet titled "What's the End? Punctuation Match Up" with six simple sentences and blank spaces for students to paste either a period or a question mark.

What’s the End? Free Punctuation Worksheet

Kindergarten1st Grade

Parts of SpeechCapitalization and Punctuation

Image shows a worksheet titled "Sort the Sentences: Question or Statement?" with two large sections — one labeled with a question mark and the other with a period. Below, students cut and paste sentences into the correct section.

Match the Mark! Free Ending Punctuation Worksheet

1st Grade

Capitalization and PunctuationParts of Speech

Printable common and proper nouns worksheet showing noun identification activity with pictures and words. Students decide if each word is a common or proper noun. Designed for 1st to 3rd grade grammar practice.

Free Common and Proper Nouns Worksheet

1st Grade2nd Grade

Common & Proper NounsNounsParts of Speech

A punctuation mark worksheet where students will read each sentence and shade in the correct end punctuation—a period (.), a question mark (?), or an exclamation mark (!)—to match the sentence's meaning.

Let’s Practice Punctuation: Free Punctuation Mark Worksheet

1st Grade

Capitalization and PunctuationParts of Speech

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