Learn Modal Verbs Easily with a Grade 6 Grammar Worksheet

Modal Verbs with This Grade 6 English Grammar Worksheet
Modal verbs help students express ability, permission, advice, necessity, and possibility clearly in sentences. This Grade 6 English grammar worksheet on modal verbs gives students an easy and engaging way to understand how these helping verbs work in everyday communication. Through underlining exercises, fill-in-the-blanks, sentence rewriting, and sentence formation activities, students can build strong grammar skills step by step.
This worksheet is specially designed to improve sentence structure, grammar confidence, and writing accuracy. Students learn how different modal verbs change the meaning of sentences and how they can be used correctly in different situations. With regular practice, students can become more confident speakers and writers.
Download these English grammar worksheets and practice regularly to strengthen your language skills and build a strong foundation. You can also book a free trial to get expert guidance and improve your reading, writing, and comprehension abilities. The worksheets are designed in a simple and structured way to help K–8 students learn grammar concepts easily and use them confidently in everyday communication.

What Is Modal Verbs?
Modal verbs are special helping verbs that add meaning to the main verb in a sentence. They show ability, possibility, permission, advice, or necessity. Modal verbs are always followed by the base form of the verb without “to”.
The worksheet includes the following modal verbs:
• Can
• Could
• Should
• May
• Might
• Must
Examples from the worksheet:
• I can swim.
• You should study for your exam.
• May I borrow your book?
• He might be late today.
• You must wear a seatbelt.
Students learn how to:
• Identify modal verbs
• Use modal verbs correctly
• Understand sentence meaning
• Rewrite sentences using different modal verbs
• Form their own sentences correctly
What’s in This Worksheet?
1. Underline the modal verbs
Students identify and underline the modal verb in each sentence.
2. Fill in the blanks
Students complete each sentence using the correct modal verb.
3. Rewrite the sentences
Students rewrite sentences using different modal verbs to change the meaning.
4. Sentence writing
Students create their own sentences using given modal verbs.
5. Grammar practice
The worksheet improves grammar understanding and sentence-building skills.
6. Exam preparation
The exercises support school grammar tests and writing activities.
Definitions, Examples, Techniques, and Tips
Definition:
Modal verbs are helping verbs that express ability, advice, permission, necessity, possibility, or polite requests.
Examples:
• She can solve this puzzle without any help.
• You must wear a helmet while riding a bike.
• They may join us for the science exhibition.
• I might visit my cousin during the holidays.
• He could draw very well when he was younger.
Techniques:
• Read the complete sentence carefully.
• Identify whether the sentence shows ability, advice, rule, or possibility.
• Choose the modal verb that best matches the sentence meaning.
• Rewrite sentences carefully without changing the sentence incorrectly.
Quick learning tips:
• Use “can” for ability.
• Use “could” for past ability or polite requests.
• Use “should” for advice.
• Use “may” and “might” for possibility.
• Use “must” for strong rules or necessity.
Why Is It Important to Learn This?
Modal verbs are important because they are used in daily communication. They help students speak politely, give suggestions, express rules, and describe possibilities clearly.
Learning modal verbs helps students:
• Improve speaking skills
• Write better sentences
• Understand grammar rules
• Express ideas clearly
• Build confidence in communication
Students who understand modal verbs can communicate more naturally in school and everyday situations.
Where Will This Knowledge Help You?
1. School exams
Modal verbs are common in grammar exercises and sentence-writing tasks.
2. Classroom speaking
Students use modal verbs while asking permission and giving suggestions.
3. Writing practice
Modal verbs improve paragraph writing and sentence structure.
4. Daily communication
Students use modal verbs in regular conversations.
5. Reading comprehension
Understanding modal verbs helps students understand sentence meaning better.
How to Use This Worksheet?
1. Read the explanation carefully
Understand how modal verbs are used before attempting the exercises.
2. Solve independently
Try answering all questions on your own first.
3. Compare answers carefully
The solutions follow the exact worksheet order, so check each answer properly.
4. Correct mistakes
Review incorrect answers and understand the correct modal usage.
5. Practice regularly
Repeated practice improves grammar confidence and accuracy.
6. Write neatly
Underline and rewrite sentences carefully for better presentation.
Important Tips and Tricks
1. Understand sentence meaning
Look for clues showing advice, permission, necessity, or possibility.
2. Use the correct modal verb
Different modal verbs have different meanings.
3. Be careful while rewriting
Changing a modal verb changes the sentence meaning.
4. Follow grammar rules
Modal verbs are always followed by the base form of the verb.
5. Practice sentence writing
Writing your own examples improves understanding.
6. Read every sentence fully
Do not choose answers without understanding the complete sentence.
Complete Answer Key
Exercise 1
Underline the modal verbs in each sentence.
1. We should leave early to avoid the traffic.
Underline: should
2. She can solve this puzzle without any help.
Underline: can
3. You must wear a helmet while riding a bike.
Underline: must
4. They may join us for the science exhibition.
Underline: may
5. I might visit my cousin during the holidays.
Underline: might
6. He could draw very well when he was younger.
Underline: could
7. You must not touch the wild animals at the zoo.
Underline: must
8. We can win this game if we try our best.
Underline: can
9. It may snow tonight according to the forecast.
Underline: may
10. Students should respect their teachers always.
Underline: should
Exercise 2
Fill in the blank with the correct modal verb.
1. You should listen to your teacher carefully.
2. She can ride a bicycle without help.
3. We may go to the museum tomorrow.
4. He could solve this puzzle when he was younger.
5. You must finish your homework before playing.
6. It might rain later, so carry an umbrella.
7. We could be late if we miss the bus.
8. They should bring their books for the project.
9. He is sick, so he must stay at home today.
10. Only a firefighter can enter that burning building.
Exercise 3
Rewrite each sentence using a different modal to change its meaning.
1. You should go to bed now.
2. He could lift heavy boxes yesterday.
3. You may wear a coat. It's only a little cold.
4. Could you open the door politely?
5. She should finish all the homework.
6. We must bring umbrellas. It’s raining heavily.
7. I might go to the party if I finish early.
8. You should be kind to animals.
9. He may borrow my pencil.
10. Could you swim when you were five?
Exercise 4
Write a sentence using each modal verb.
Can:
I can complete my homework on time.
Could:
She could sing beautifully when she was younger.
Should:
You should respect your elders.
May:
May I borrow your pen?
Might:
It might rain this evening.
Must:
Students must follow school rules.
This Grade 6 English grammar worksheet on modal verbs helps students improve grammar skills through meaningful and structured practice. By practicing modal verbs regularly, students can become more confident in writing and speaking English correctly. Understanding modal verbs also helps students express ideas more clearly and communicate effectively in daily life.