B2 Negation 1 min read Moyen

Negative Obligation: 'Must not' (မလုပ်ရဘူး)

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Grammar Rule in 30 Seconds

Use 'မ...ရဘူး' (ma... ya buu) to express strict prohibition, rules, or things that are absolutely not allowed in a given context.

  • Wrap the verb: Put 'မ' before the verb and 'ရဘူး' after it. (e.g., မသွားရဘူး - must not go)
  • It implies authority: Use it for laws, social rules, or strong parental guidance.
  • Don't confuse with 'မ...နဲ့': 'မ...ရဘူး' is a statement of a rule; 'မ...နဲ့' is a direct command.
🚫 = မ [Ma] + 🏃 [Verb] + ရဘူး [Ya Buu]

2. Formation of Negative Obligation

Verb Type Base Verb Negative Pattern Result Meaning
Action
သွား (go)
မ + သွား + ရဘူး
မသွားရဘူး
Must not go
Action
စား (eat)
မ + စား + ရဘူး
မစားရဘူး
Must not eat
Action
ပြော (speak)
မ + ပြော + ရဘူး
မပြောရဘူး
Must not speak
Action
ဝယ် (buy)
မ + ဝယ် + ရဘူး
မဝယ်ရဘူး
Must not buy
Action
လုပ် (do)
မ + လုပ် + ရဘူး
မလုပ်ရဘူး
Must not do
Stative
ကြောက် (fear)
မ + ကြောက် + ရဘူး
မကြောက်ရဘူး
Must not be afraid
Stative
မေ့ (forget)
မ + မေ့ + ရဘူး
မမေ့ရဘူး
Must not forget

3. Politeness and Question Variations

Form Structure Example Usage
Standard
မ...ရဘူး
မလုပ်ရဘူး
General rules
Polite
မ...ရပါဘူး
မလုပ်ရပါဘူး
Speaking to elders/strangers
Question
မ...ရဘူးလား
မလုပ်ရဘူးလား
Asking if forbidden
Polite Question
မ...ရပါဘူးလား
မလုပ်ရပါဘူးလား
Polite inquiry about rules

Meanings

The primary function is to express that an action is prohibited by law, social convention, or personal authority. It translates most closely to 'must not' or 'is not allowed'.

1

Legal/Official Prohibition

Used in signs, official documents, and formal announcements to state what is forbidden.

“ဓာတ်ပုံမရိုက်ရဘူး။ (No photos allowed.)”

“ဒီလမ်းထဲကို ကားမဝင်ရဘူး။ (Cars must not enter this lane.)”

2

Social/Moral Obligation

Expressing things that are socially unacceptable or morally wrong within a community.

“လူကြီးတွေကို ပြန်မပြောရဘူး။ (You must not talk back to elders.)”

“ညာမပြောရဘူး။ (You must not tell lies.)”

3

Strong Personal Advice

Giving advice so strong it borders on a rule, often used by doctors or experts.

“အချိုအများကြီးမစားရဘူး။ (You must not eat too much sugar.)”

“ဒီဆေးသောက်ပြီးရင် ကားမမောင်းရဘူး။ (You must not drive after taking this medicine.)”

Reference Table

Reference table for Negative Obligation: 'Must not' (မလုပ်ရဘူး)
Form Structure Example English Translation
Affirmative Obligation
Verb + ရမယ်
သွားရမယ်
Must go
Negative Obligation
မ + Verb + ရဘူး
မသွားရဘူး
Must not go
Negative Command
မ + Verb + နဲ့
မသွားနဲ့
Don't go
Negative Advice
မ + Verb + သင့်ဘူး
မသွားသင့်ဘူး
Should not go
Negative Ability
မ + Verb + နိုင်ဘူး
မသွားနိုင်ဘူး
Cannot go
Negative Permission
မ + Verb + ရသေးဘူး
မသွားရသေးဘူး
Not allowed to go yet
Formal Prohibition
မ + Verb + အပ်
မသွားအပ်
It is improper to go

Spectre de formalité

Formel
ဝင်ရောက်ခြင်း မပြုရ။

ဝင်ရောက်ခြင်း မပြုရ။ (Entering a restricted area)

Neutre
မဝင်ရဘူး။

မဝင်ရဘူး။ (Entering a restricted area)

Informel
မဝင်နဲ့ဦး။

မဝင်နဲ့ဦး။ (Entering a restricted area)

Argot
ဝင်မလာနဲ့တော့။

ဝင်မလာနဲ့တော့။ (Entering a restricted area)

The Scope of မ...ရဘူး

မ...ရဘူး (Must Not)

Legal

  • ဥပဒေ Law
  • စည်းကမ်း Rule

Social

  • ယဉ်ကျေးမှု Culture
  • လူမှုရေး Social etiquette

Safety

  • အန္တရာယ် Danger
  • သတိပေးချက် Warning

Prohibition vs. Command vs. Advice

Rule (မ...ရဘူး)
မစားရဘူး Must not eat (Rule)
Command (မ...နဲ့)
မစားနဲ့ Don't eat! (Order)
Advice (မ...သင့်ဘူး)
မစားသင့်ဘူး Shouldn't eat (Advice)

Choosing the Right Negation

1

Is it a law or general rule?

YES
Use မ...ရဘူး
NO
Go to next
2

Is it a direct order to someone?

YES
Use မ...နဲ့
NO
Go to next
3

Is it just a suggestion?

YES
Use မ...သင့်ဘူး
NO
Check Ability
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Exemples par niveau

1

မသွားရဘူး။

Must not go.

2

မစားရဘူး။

Must not eat.

3

မလာရဘူး။

Must not come.

4

မကြည့်ရဘူး။

Must not look.

1

ဒီမှာ ကားမရပ်ရဘူး။

You must not park the car here.

2

ညဘက် အပြင်မထွက်ရဘူး။

You must not go out at night.

3

ကျောင်းမှာ ဖုန်းမသုံးရဘူး။

You must not use phones at school.

4

ဒီရေကို မသောက်ရဘူး။

You must not drink this water.

1

ဧည့်သည်တွေ အိပ်ခန်းထဲ မဝင်ရဘူး။

Guests must not enter the bedroom.

2

အလုပ်ချိန်မှာ စကားအများကြီးမပြောရဘူး။

You must not talk too much during work hours.

3

စာမေးပွဲဖြေနေတုန်း စာအုပ်မကြည့်ရဘူး။

You must not look at books while taking the exam.

4

ခွင့်ပြုချက်မရှိဘဲ အပြင်မထွက်ရဘူး။

You must not go out without permission.

1

နိုင်ငံခြားသားများ ဒီနယ်မြေကို မကျော်ရဘူး။

Foreigners must not cross this territory.

2

ဆေးညွှန်းမပါဘဲ ဒီဆေးကို မဝယ်ရဘူး။

This medicine must not be bought without a prescription.

3

အမှန်တရားကို ဖုံးကွယ်မထားရဘူး။

The truth must not be hidden.

4

အများပြည်သူဆိုင်ရာနေရာမှာ ဆူညံစွာမနေရဘူး။

One must not be noisy in public places.

1

ဥပဒေအရ မည်သူမျှ အခွင့်ထူးမခံရဘူး။

By law, no one must receive special privileges.

2

လူ့အခွင့်အရေးကို ချိုးဖောက်ခြင်း မပြုရဘူး။

Human rights must not be violated.

3

သမိုင်းအချက်အလက်များကို လိမ်လည်မဖော်ပြရဘူး။

Historical facts must not be falsely presented.

4

ယဉ်ကျေးမှုအမွေအနှစ်များကို ဖျက်ဆီးခြင်းမပြုရဘူး။

Cultural heritage must not be destroyed.

1

လောကနီတိအရ မပြုအပ်သောအမှုတို့ကို မပြုရဘူး။

According to worldly ethics, one must not do what is improper.

2

ဖွဲ့စည်းပုံအခြေခံဥပဒေနှင့် ဆန့်ကျင်သော လုပ်ရပ်များကို မလုပ်ရဘူး။

Actions contrary to the constitution must not be performed.

3

သဘာဝတရား၏ နိယာမများကို မဆန့်ကျင်ရဘူး။

One must not oppose the laws of nature.

4

မည်သည့်အခြေအနေမျိုးတွင်မဆို လူသားချင်းစာနာမှုကို မမေ့ရဘူး။

Under no circumstances must one forget human empathy.

Facile à confondre

Negative Obligation: 'Must not' (မလုပ်ရဘူး) vs မ...နိုင်ဘူး (Cannot)

Learners use 'cannot' to mean 'not allowed' because English uses 'can't' for both.

Negative Obligation: 'Must not' (မလုပ်ရဘူး) vs မ...နဲ့ (Don't)

Both are negative, but one is a command and one is a rule.

Negative Obligation: 'Must not' (မလုပ်ရဘူး) vs မ...သင့်ဘူး (Should not)

Learners confuse advice with obligation.

Erreurs courantes

✗

မသွားဘူး

✓

မသွားရဘူး

Using simple negation instead of prohibition. 'Ma thwa buu' means 'I am not going', not 'I must not go'.
✗

သွားမရဘူး

✓

မသွားရဘူး

Putting the negative marker in the wrong place.
✗

မသွားနဲ့

✓

မသွားရဘူး

Using a command when stating a general rule.
✗

မသွားနိုင်ဘူး

✓

မသွားရဘူး

Confusing 'cannot' (ability) with 'must not' (permission).
✗

မသွားရ

✓

မသွားရဘူး

Forgetting the sentence closer 'buu'.
✗

မသွားရပါ

✓

မသွားရပါဘူး

Forgetting 'buu' when using the polite marker 'pa'.
✗

မသွားရဘူးလား

✓

မသွားရဘူး

Using the question form for a statement.
✗

မသွားသင့်ဘူး

✓

မသွားရဘူး

Using 'should not' when a strict 'must not' is required.
✗

မသွားရဘူးမယ်

✓

မသွားရဘူး

Trying to combine the future marker 'mal' with the negative 'buu'.
✗

မသွားရဘူး (in a legal document)

✓

မသွားအပ် / မသွားရ

Using too casual a form in a highly formal written context.

Structures de phrases

ဒီမှာ ___ မလုပ်ရဘူး။

___ တုန်း ___ မရဘူး။

___ ဆိုရင် ___ မရဘူး။

___ မပါဘဲ ___ မရဘူး။

Real World Usage

Pagoda Visit very common

ဘုရားပေါ်မှာ အတိုမဝတ်ရဘူး။ (Must not wear short clothes on the pagoda.)

Driving constant

ဒီလမ်းမှာ ကားမရပ်ရဘူး။ (Must not park here.)

Hospital common

ဆေးရုံထဲမှာ ဆူညံစွာမနေရဘူး။ (Must not be noisy in the hospital.)

Social Media occasional

Comment ထဲမှာ ဆဲဆိုခြင်းမပြုရဘူး။ (Must not use insults in comments.)

Parenting constant

ညဘက် အပြင်မထွက်ရဘူး။ (Must not go out at night.)

Office Policy common

အလုပ်ချိန်မှာ ဖုန်းမသုံးရဘူး။ (Must not use phones during work.)

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💡

The Politeness Trick

Always add 'pa' (ပါ) to make 'ma... ya-pa-buu' when talking to people you don't know well. It sounds much less aggressive.
⚠️

Don't say 'Ma Naing Buu'

Avoid using 'ma naing buu' for rules. If you say 'I can't smoke here' using 'naing', people might think you have a lung problem!
🎯

Signs vs. Speech

On signs, you might just see 'မ...ရ' (without the buu). In speech, you almost always need the 'buu'.
💬

Softening the Blow

To make a prohibition sound like a friendly warning, add 'နော်' (naw) at the end: 'မသွားရဘူးနော်' (You mustn't go, okay?).

Smart Tips

Use 'ma... ya buu' instead of 'ma... ne'. It shifts the blame from you to the 'rules'.

ဒီမှာ မရပ်နဲ့။ (Don't park here - sounds like your personal order) → ဒီမှာ မရပ်ရဘူး။ (Must not park here - sounds like a law)

Look for the 'Ma' (မ) at the start. If you see it, whatever follows is likely forbidden.

ဖိနပ်စီးရမယ် (Must wear shoes - unlikely!) → ဖိနပ်မစီးရ (Must not wear shoes)

Turn the rule into a question by adding 'la'.

မဝင်ရဘူး (Must not enter) → မဝင်ရဘူးလား (Am I not allowed to enter?)

Pause and ask: Is it because I'm not allowed, or because I'm unable? If not allowed, use 'ya buu'.

ဒီနေ့ မလာနိုင်ဘူး (I can't come - maybe I'm busy) → ဒီနေ့ မလာရဘူး (I'm not allowed to come - maybe I'm grounded)

Prononciation

mə-thwà-yə-bù

The 'Ma' Prefix

The 'ma' is usually pronounced with a short, neutral schwa-like vowel /mə/.

yə

Tone of 'Ya'

The 'ya' (ရ) is low tone, but in this construction, it often flows quickly into the 'buu'.

bù

The 'Buu' Closer

The 'buu' (ဘူး) is a heavy, falling tone. It marks the end of the prohibition clearly.

Prohibitive Stress

မသွားရဘူး! (Stress on 'Thwa' and 'Buu')

Emphasizes the action being forbidden.

Mémorise-le

Moyen mnémotechnique

Remember the 'Ma-Ya-Buu' sandwich: 'Ma' is the bread, 'Ya' is the meat, and 'Buu' is the other bread. If you eat this sandwich, you are 'Not Allowed' to leave hungry!

Association visuelle

Imagine a large red 'NO' sign painted on a Burmese 'Ma' (မ). Behind the sign is a person trying to do something, but the 'Ya Buu' (ရဘူး) acts like a heavy padlock keeping the action from happening.

Rhyme

Rules are true with Ma... Ya Buu! Don't do what you're not supposed to do!

Story

A traveler enters a golden pagoda. He sees a sign with a shoe and a big 'မ...ရဘူး'. He realizes that in this sacred space, the rule is absolute. He takes off his shoes, repeating 'မစီးရဘူး' (must not wear) to himself so he doesn't forget the local law.

Word Web

မ (Negative)ရ (Must/Get)ဘူး (Sentence Closer)စည်းကမ်း (Rule)ဥပဒေ (Law)တားမြစ်ချက် (Prohibition)

Défi

Look around your room or office. Find 3 things you are 'not allowed' to do there (e.g., smoke, shout, sleep) and say them out loud in Burmese using the မ...ရဘူး pattern.

Notes culturelles

In Myanmar, 'မ...ရဘူး' is frequently seen at religious sites regarding dress codes and behavior. It is taken very seriously.

When elders use this with younger people, it isn't just a rule; it's a form of guidance. To argue against a 'မ...ရဘူး' from an elder is often seen as disrespectful.

A host might say 'မ...ရဘူး' to a guest to prevent them from helping with chores, as a way of being polite.

The construction stems from the verb 'ရ' (ya), which historically meant 'to obtain' or 'to get'. In modal usage, it evolved to mean 'to have to' or 'must'.

Amorces de conversation

“

ဒီနေရာမှာ ဘာတွေမလုပ်ရဘူးလဲ။

“

မင်းရဲ့ အလုပ်မှာ ဘာစည်းကမ်းတွေ ရှိသလဲ။

“

ကလေးတွေကို ဘာတွေမလုပ်ရဘူးလို့ သင်ပေးသင့်သလဲ။

“

နိုင်ငံခြားသားတွေ မြန်မာပြည်မှာ ဘာတွေသတိထားရမလဲ။

Sujets d'écriture

Write about the rules in your childhood home.
Describe the traffic laws in your city.
Discuss the importance of social taboos in your culture.
Compare legal prohibitions with moral prohibitions.

Erreurs courantes

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

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Test Yourself

Fill in the blanks to say 'Must not eat'.

ဒီမှာ အစားအစာ ___ စား ___။

✓ Correct! ✗ Not quite. Correct answer: a
The pattern for prohibition is မ + Verb + ရဘူး.
Which sentence means 'You are not allowed to park here'? Choix multiple

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: c
Option C uses the correct prohibitive pattern for a rule.
Correct the error: 'မသွားရဘူးလား' (intended as a statement: 'You must not go'). Error Correction

Find and fix the mistake:

Correct the sentence: မသွားရဘူးလား။

✓ Correct! ✗ Not quite. Correct answer: a
Removing 'la' changes the question into a statement of prohibition.
Put the words in order: [ရဘူး] [မ] [ဖိနပ်] [စီး] Sentence Building

Order the words:

✓ Correct! ✗ Not quite. Correct answer: a
The object (shoes) comes first, then the negated verb pattern.
Match the Burmese to the English. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: a
Ya buu = must not; Ne = don't; Naing buu = cannot.
Complete the dialogue. Dialogue Completion

A: ဒီမှာ ဓာတ်ပုံရိုက်လို့ရမလား။ B: ဟင့်အင်း၊ ___။

✓ Correct! ✗ Not quite. Correct answer: a
Since A is asking for permission, B responds with the prohibition pattern.
Is this statement true? 'မ...ရဘူး' can be used for physical inability. True False Rule

True or False?

✓ Correct! ✗ Not quite. Correct answer: b
False. 'Ma... naing buu' is used for physical inability.
Negate the verb 'ဝယ်' (buy) as a prohibition. Conjugation Drill

Negate 'ဝယ်':

✓ Correct! ✗ Not quite. Correct answer: a
The prohibition form is မဝယ်ရဘူး.

Score: /8

Exercices pratiques

8 exercises
Fill in the blanks to say 'Must not eat'.

ဒီမှာ အစားအစာ ___ စား ___။

✓ Correct! ✗ Not quite. Correct answer: a
The pattern for prohibition is မ + Verb + ရဘူး.
Which sentence means 'You are not allowed to park here'? Choix multiple

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: c
Option C uses the correct prohibitive pattern for a rule.
Correct the error: 'မသွားရဘူးလား' (intended as a statement: 'You must not go'). Error Correction

Find and fix the mistake:

Correct the sentence: မသွားရဘူးလား။

✓ Correct! ✗ Not quite. Correct answer: a
Removing 'la' changes the question into a statement of prohibition.
Put the words in order: [ရဘူး] [မ] [ဖိနပ်] [စီး] Sentence Building

Order the words:

✓ Correct! ✗ Not quite. Correct answer: a
The object (shoes) comes first, then the negated verb pattern.
Match the Burmese to the English. Match Pairs

1. မပြောရဘူး, 2. မပြောနဲ့, 3. မပြောနိုင်ဘူး

✓ Correct! ✗ Not quite. Correct answer: a
Ya buu = must not; Ne = don't; Naing buu = cannot.
Complete the dialogue. Dialogue Completion

A: ဒီမှာ ဓာတ်ပုံရိုက်လို့ရမလား။ B: ဟင့်အင်း၊ ___။

✓ Correct! ✗ Not quite. Correct answer: a
Since A is asking for permission, B responds with the prohibition pattern.
Is this statement true? 'မ...ရဘူး' can be used for physical inability. True False Rule

True or False?

✓ Correct! ✗ Not quite. Correct answer: b
False. 'Ma... naing buu' is used for physical inability.
Negate the verb 'ဝယ်' (buy) as a prohibition. Conjugation Drill

Negate 'ဝယ်':

✓ Correct! ✗ Not quite. Correct answer: a
The prohibition form is မဝယ်ရဘူး.

Score: /8

FAQ (8)

'Ma... ya buu' is a rule (must not), while 'ma... ne' is a direct command (don't). Use 'ma... ya buu' for laws and 'ma... ne' for immediate orders.

No, use `မ...နိုင်ဘူး` (ma... naing buu) for physical or mental inability. `မ...ရဘူး` is only for permission or rules.

It can sound a bit harsh. To be polite, add the particle `ပါ` (pa) to make it `မ...ရပါဘူး`.

Written Burmese often omits the final `ဘူး` (buu) on signs and formal notices for brevity and a more authoritative tone.

Usually no. It's for things that are *allowed* or *forbidden*. For things that are logically impossible, other structures are used.

No, the verb stays in its base form. You just add the prefix and the suffix.

Add the question particle `လား` (la) to get `မသွားရဘူးလား` (Ma thwa ya buu la?).

Yes, this is a standard construction used across all of Myanmar.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

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In Other Languages

English high

must not / may not

English often uses 'can't' for prohibition, whereas Burmese strictly separates ability from permission.

Japanese moderate

~te wa ikenai (~てはいけない)

Burmese is a simple sandwich structure, while Japanese requires the 'te-form' of the verb.

Spanish moderate

no deber / no se puede

Spanish conjugates the verb for person, while Burmese 'ma... ya buu' remains the same for all subjects.

French moderate

ne pas devoir / il ne faut pas

French uses the 'ne... pas' split negation, similar to Burmese 'ma... buu'.

German high

nicht dürfen

German word order changes in subordinate clauses, Burmese does not.

Arabic moderate

la yajibu (لا يجب)

Arabic verbs change significantly based on gender and number.

Chinese high

bu ke yi (不可以) / bu de (不得)

Chinese does not have a sentence-final negative marker like 'buu'.

Learning Path

Prerequisites

Previous
The Particle (ကို) for Emphasis on Obligation

Related Grammar Rules

A1

Negating Nouns (မ + Noun + ဘူး)
A1

Expressing 'Cannot be' (မဖြစ်နိုင်ဘူး)
A2

Negating Purpose: 'So that...not' (မ...အောင်)
A1

Expressing 'Don't have' (မရှိဘူး)
A1

The Negation Particle (မ...ဘူး)
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