In English, the modal verb “must” plays a crucial role in expressing obligations, necessity, and certainty. It’s a powerful tool that helps convey important rules, duties, and requirements in both professional and personal contexts. Here we will explore 50 sentences of must, covering a range of scenarios, including urgent situations, critical issues, and strict guidelines.
Whether you’re outlining a duty in the workplace, emphasizing the importance of safety, or sharing guidelines for success, using must appropriately can make your communication clear and effective. You’ll learn how to use must to express responsibility, cooperation, and much more.
Quick Summary
When we use the word must, we’re usually expressing something that is required or necessary. It shows obligation or a duty that must be fulfilled, whether it’s for safety, accuracy, or success. Think about a situation where someone tells you, “You must submit your documents by the deadline.” It’s a clear example of a requirement that is not optional.
Here we will look at 50 examples of must used in different situations. These include rules you need to follow, actions that are essential, and the responsibilities you must uphold in various settings like work, study, or health. By the end, you’ll have a better understanding of how must is used in everyday language and how you can apply it to your own conversations.
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When to Use Must
Must is often used when something is required, or when there is no alternative. It’s used to give commands, express necessity, or confirm that something is vital. The key point is that when we use must, we’re talking about actions that have to happen, no matter what.
For example, if you’re a student, you must follow the rules and regulations of your school. Similarly, if you’re an employee, you must adhere to workplace guidelines to ensure success in your role. These actions aren’t optional—they are part of your duty or responsibility.
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1. General Obligations
- Employees must clock in before 9 a.m. to start their workday.
- Students must attend all classes to receive full credit for the course.
- Everyone must follow the rules for using the pool to ensure safety.
- All guests must respect the quiet hours during their stay at the hotel.
- You must show your ID when purchasing alcohol at the store.
- Workers must report any safety hazards to their supervisor immediately.
- Everyone must wash their hands before eating to maintain hygiene.
- Drivers must use turn signals when changing lanes on the highway.
- Guests must leave their shoes at the door before entering the house.
- All citizens must vote in national elections to participate in democracy.
2. Expressing Certainty
- This meeting must be important since so many managers are here.
- The final results must be available by next week based on the schedule.
- She must have received the email; she’s been replying to others.
- The movie must be sold out by now; it’s been on the top charts for weeks.
- The presentation must be on point because it was prepared by the team leader.
- This must be the right way since we are following the GPS directions.
- That must be the best restaurant in town, based on the long line outside.
- His new book must be a bestseller by now; it has received so much praise.
- The repairs must have been completed last night; the road is now open.
- She must have known about the event since she’s already registered.
3. Urgency and Necessity
- You must submit the tax forms by the end of the month to avoid penalties.
- We must secure the area before the storm hits to ensure everyone’s safety.
- The medicine must be taken every 8 hours as prescribed to treat the illness.
- You must take action quickly to prevent the project from falling behind.
- Employees must update their work schedules by noon tomorrow for better planning.
- Everyone must evacuate the building in case of a gas leak for safety.
- The equipment must be checked regularly to ensure proper functioning.
- You must make your flight booking now before the prices go up.
- We must get more supplies for the event; we’re running out of materials.
- You must finish your report before the meeting starts at 3 p.m.
4. Strict Guidelines
- All employees must adhere to the company’s security policies to protect sensitive information.
- Students must use official paper when submitting essays to the professor.
- Visitors must wait in the designated area until called into the office.
- You must dispose of your trash in the recycling bin when using the public park.
- Participants must arrive at least 15 minutes before the training begins.
- Everyone must wear a visitor badge while inside the building for security.
- All machines must undergo a safety inspection before being used in the workshop.
- Employees must attend monthly safety meetings as part of their job requirement.
- Students must provide a doctor’s note if they miss an exam due to illness.
- You must follow all instructions on the product label to avoid accidents.
5. Expressing Personal Convictions
- You must treat others with kindness to build a better community.
- I believe we must support local businesses to strengthen the economy.
- You must always stay true to your values, even when it’s difficult.
- To find happiness, you must learn to appreciate the little things in life.
- We must be more mindful of our carbon footprint to protect the planet.
- You must take responsibility for your mistakes to learn from them.
- One must never give up on their dreams, no matter how hard the journey.
- You must be willing to step outside your comfort zone to grow as a person.
- In any relationship, you must communicate clearly to avoid misunderstandings.
- You must live in the present moment to fully enjoy life.
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Grammar Rule and Examples
Using must correctly involves understanding its grammatical structure. Must is a modal verb, which means it doesn’t change form based on the subject. Whether you are talking about “I,” “you,” “he,” or “we,” must remains the same.
Here’s the basic structure:
- Subject + must + base verb (e.g., “She must study for the exam”)
It’s important to note that must doesn’t change for past or future tense, but you can combine it with auxiliary verbs like have to for different nuances. For instance:
- You must do this now.
- You must have done your homework.
In the negative form, must becomes must not or mustn’t. For example:
- “You mustn’t skip your training session if you want to succeed.”
This shows that something is strictly prohibited, such as ignoring training or not following important guidelines.
FAQ’S
What does the modal verb “must” express?
“Must” expresses obligation, necessity, or certainty in a sentence.
Can “must” be used to show personal beliefs?
Yes, “must” can reflect personal convictions or responsibilities.
How does “must” differ from “should”?
“Must” indicates a stronger obligation, while “should” suggests a recommendation.
Is “must” used in both formal and informal contexts?
Yes, “must” is suitable for both formal and informal settings.
Can “must” express urgency?
Yes, “must” is often used to indicate urgent actions or requirements.
Conclusion
The modal verb “must” is essential for expressing obligation, necessity, and certainty in English. Whether it’s outlining rules, emphasizing urgency, or reinforcing personal convictions, using must effectively helps communicate clear expectations. By understanding its various applications through examples, you can confidently use “must” in everyday conversation and professional settings. Mastering this versatile modal verb will enhance your communication and make your speech and writing more authoritative and impactful.