

This Grade 7 English grammar worksheet focuses on mastering modal verbs — *must, have to, and should* — through structured and engaging practice. Designed to strengthen a student’s understanding of obligation, necessity, rules, and advice, this worksheet uses real-life sentence contexts that make learning both practical and meaningful.
Students begin with multiple-choice questions that help them distinguish between strong obligation (*must*), external compulsion (*have to*), and general advice (*should*). This builds conceptual clarity early on. The True/False section further sharpens accuracy by identifying correct and incorrect modal usage, encouraging attention to grammatical structure.
The fill-in-the-blanks activity reinforces contextual application, requiring learners to choose the most appropriate modal based on meaning. Sentence rewriting tasks promote deeper understanding by transforming phrases into correct modal constructions without altering meaning — a key higher-order grammar skill.
Finally, the paragraph-based exercise integrates all concepts into a real-world scenario, helping students apply modal verbs fluently and confidently in continuous writing.
Modal verbs are essential tools for expressing rules, advice, and necessity. For Grade 7 learners, this topic is important because:
1. Modals help express obligation, necessity, and suggestions clearly.
2. They improve sentence accuracy and fluency in both writing and speaking.
3. They are widely used in instructions, rules, and everyday communication.
4. They build a strong foundation for advanced grammar concepts.
This worksheet includes five grammar-rich activities that build fluency with modal verbs:
🧠 Exercise 1 – Choose the Correct Option
Students select the correct sentence (a or b) that best expresses obligation, advice, or necessity.
✏️ Exercise 2 – True or False
Students identify whether modal usage in each sentence is correct or incorrect.
📋 Exercise 3 – Fill in the Blanks
Students complete sentences using suitable modals based on context.
📝 Exercise 4 – Rewrite the Sentences
Students rewrite sentences using appropriate modal verbs without changing meaning.
📖 Exercise 5 – Paragraph Completion
Students apply their understanding by filling in modals in a real-life school scenario.
Exercise 1 – MCQ
1. b
2. a
3. a
4. b
5. a
6. b
7. b
8. a
9. b
10. a
Exercise 2 – True or False
1. True
2. False
3. False
4. True
5. False
6. True
7. True
8. False
9. False
10. True
Exercise 3 – Fill in the Blanks
1. must
2. should
3. have to
4. should not
5. must
6. should
7. should not
8. must
9. should
10. should
Exercise 4 – Rewritten Sentences
1. Students must follow the rules.
2. Employees have to wear ID cards in the office.
3. You should check your work before submission.
4. You should drink enough water daily.
5. We must leave early today.
6. You should respect elders.
7. Students must wear uniforms in school.
8. You should avoid junk food.
9. You do not have to come tomorrow.
10. Players must follow the coach’s instructions.
Exercise 5 – Paragraph Completion
1. must
2. must
3. have to
4. should
5. should not
6. must
7. should
8. do not have to
9. should
10. should
11. should
12. should not
Help your child confidently express rules, advice, and responsibilities with strong modal usage through guided practice
“Must” shows strong obligation, “have to” indicates necessity due to rules or situations, and “should” is used for advice or recommendations in CBSE English.
Early learners often mix them up because both express obligation, but “must” is more personal or strong, while “have to” is often based on external rules.
Parents can create real-life scenarios and ask children to choose the correct modal verb to express advice, rules, or necessity.