C1 Passive & Reported Speech 5 min read कठिन

Formal Neutral Passive with 'Treuv-ban' (Non-adversative Passive)

Use treuv-ban to describe actions neutrally in formal contexts without implying the subject is a victim.
सीखा हुआ चिह्नित करें
इसका अभ्यास करें

Grammar Rule in 30 Seconds

Use 'treuv-ban' + [verb] to describe formal actions where the agent is either unknown or irrelevant to the focus.

  • Use 'treuv-ban' before the verb to indicate a passive state: 'សៀវភៅត្រូវបានសរសេរ' (The book was written).
  • Unlike 'treuv' (which implies negative impact), 'treuv-ban' is neutral or positive.
  • The agent is usually omitted in this formal structure to maintain objectivity.
Object + ត្រូវបាន (treuv-ban) + Verb

Overview

Welcome to the upper echelons of Khmer grammar! You have probably already met treuv. Usually, it is the bearer of bad news.
In everyday Khmer, treuv creates the passive voice for unlucky events. Think of things like being bitten by a dog or getting hit by a car. But what if you want to sound professional?
What if you are writing a news report or a formal thesis? That is where treuv-ban comes in. It is the formal, neutral cousin of the standard passive.
It takes the 'sting' out of the passive voice. It allows you to focus on the action without implying that the subject is a victim. Think of it as the grammar tuxedo you put on for special, official occasions.
It is rare in spoken Khmer but absolutely everywhere in written documents.

How This Grammar Works

In most Khmer sentences, we like to keep things simple. We say 'Who did what.' But in formal writing, we often care more about 'What happened' than 'Who did it.' treuv-ban acts as a marker. It tells the reader that the subject is receiving an action.
The word ban here is the secret sauce. It neutralizes the negative connotation of treuv. Without ban, people might think the subject is suffering.
With ban, it sounds like a neutral fact. It is like a grammar traffic light. It tells the brain to stop looking for a 'victim' and start looking for a 'result.' Even native speakers might skip this in conversation, but they expect it in a newspaper.

Formation Pattern

1
Creating this structure is like building a sandwich. You just need to get the layers right. Here is the standard blueprint:
2
Start with the Subject (the person or thing receiving the action).
3
Add the passive marker treuv-ban (ត្រូវបាន).
4
(Optional) Add the word daoy (ដោយ) followed by the person doing the action.
5
End with the Main Verb.
6
Finish with any extra details or objects.
7
For example: Subject + treuv-ban + Verb. If you want to say 'The book was written by him,' it becomes: Siev-phou (Book) + treuv-ban (passive marker) + taeng (write). It is that simple! Just remember that the agent (the person doing the work) usually comes after daoy if you choose to include them at all.

When To Use It

You should reach for treuv-ban when you want to sound like an expert. Use it in these scenarios:
  • Official Reports: When writing about government decisions or company policies.
  • News Headlines: 'The new bridge was opened today.'
  • Academic Writing: When the process is more important than the person.
  • Job Interviews: If you want to describe a project you were 'assigned' to.
  • Legal Documents: Laws are almost always written this way.
It is perfect for situations where you want to remain objective. It gives your Khmer a sophisticated, polished edge that commands respect. If you use this at a business meeting, people will definitely notice your high level of fluency.

When Not To Use It

Don't wear a tuxedo to a backyard BBQ! Similarly, don't use treuv-ban in casual chats. If you tell your friend 'The coffee was drunk by me' using treuv-ban, they will look at you like you are a robot from a sci-fi movie.
  • Avoid in daily conversation: It sounds incredibly stiff and unnatural.
  • Avoid for negative accidents: If you were hit by a ball, stick to the simple treuv. Using treuv-ban there sounds like the ball had a formal meeting before hitting you.
  • Avoid with simple actions: You don't need it for 'The rice was eaten.' Just say 'I ate rice.'

Common Mistakes

One big trap is 'Translation Brain.' English uses the passive voice a lot. Khmer does not. If you translate every English passive sentence into a treuv-ban sentence, your Khmer will feel heavy and 'clunky.'
  • Mistake 1: Forgetting the ban. If you just use treuv, you might accidentally sound like something bad happened.
  • Mistake 2: Using it for everything. Use it sparingly! It is a spice, not the main dish.
  • Mistake 3: Putting the agent in the wrong place. The person doing the action should never come before treuv-ban in this pattern.
  • Mistake 4: Using it with verbs that don't take an object. You can't 'be slept' or 'be gone' in this formal style.

Contrast With Similar Patterns

Let's clear up the confusion between the three 'passives' in Khmer:

1. Standard treuv: This is for 'The Bad Stuff.' Use it for accidents, mistakes, or being a victim. It is emotional and often negative.

2. Formal treuv-ban: This is our star today. It is for 'The Official Stuff.' It is neutral, professional, and calm.

3. The 'Hidden' Passive: Khmer often just uses an active sentence where the subject is understood. Instead of 'The road was cleaned,' we often just say 'They cleaned the road' (kay som-art phlov).

Think of treuv as a bruise, treuv-ban as a diploma, and the hidden passive as your everyday t-shirt.

Quick FAQ

Q

Is treuv-ban used in speech?

Rarely. Only in very formal speeches or TV news broadcasts.

Q

Can I use it for positive things?

Yes! It is neutral. 'He was elected' is a great use for it.

Q

Does it change the verb tense?

No. Khmer verbs don't change for tense. The context or time words tell you when it happened.

Q

Is it mandatory for C1 level?

Absolutely. If you want to read a Khmer newspaper or write a professional email, you must master this.

Treuv-ban Formation

Form Structure Example
Affirmative
Object + ត្រូវបាន + Verb
សៀវភៅត្រូវបានសរសេរ
Negative
Object + មិន + ត្រូវបាន + Verb + ទេ
សៀវភៅមិនត្រូវបានសរសេរទេ
Question
តើ + Object + ត្រូវបាន + Verb + ដែរឬទេ?
តើសៀវភៅត្រូវបានសរសេរដែរឬទេ?

Meanings

A formal passive construction used to highlight the object of an action rather than the subject, typically in news or academic writing.

1

Formal Reporting

Used in official documents or news to report events objectively.

“គម្រោងនេះត្រូវបានបញ្ចប់។”

“ការសម្រេចចិត្តត្រូវបានធ្វើឡើង។”

2

Neutral Passive

Describing a state or outcome without assigning blame.

“ផ្ទះត្រូវបានសាងសង់រួចរាល់។”

“រូបភាពត្រូវបានថតដោយអ្នកជំនាញ។”

Reference Table

Reference table for Formal Neutral Passive with 'Treuv-ban' (Non-adversative Passive)
Form Structure Example
Affirmative
Obj + ត្រូវបាន + V
ការងារត្រូវបានធ្វើ
Negative
Obj + មិនត្រូវបាន + V + ទេ
ការងារមិនត្រូវបានធ្វើទេ
Question
តើ Obj ត្រូវបាន V ដែរឬទេ?
តើការងារត្រូវបានធ្វើដែរឬទេ?
Agentive
Obj + ត្រូវបាន + V + ដោយ + Agent
វាត្រូវបានធ្វើដោយខ្ញុំ

औपचारिकता का स्तर

औपचारिक
របាយការណ៍ត្រូវបានផ្ញើ។

របាយការណ៍ត្រូវបានផ្ញើ។ (Office)

तटस्थ
គេបានផ្ញើរបាយការណ៍។

គេបានផ្ញើរបាយការណ៍។ (Office)

अनौपचारिक
ផ្ញើរបាយការណ៍ហើយ។

ផ្ញើរបាយការណ៍ហើយ។ (Office)

बोलचाल
ផ្ញើហើយ។

ផ្ញើហើយ។ (Office)

Passive Voice Logic

ត្រូវបាន

Usage

  • Formal Formal
  • Objective Objective

Contrast

  • ត្រូវ Adversative
पूरी व्याख्या पढ़ने के लिए मुफ़्त साइन अप करें

स्तर के अनुसार उदाहरण

1

សៀវភៅត្រូវបានអាន។

The book was read.

2

ផ្ទះត្រូវបានសាងសង់។

The house was built.

1

ការងារត្រូវបានបញ្ចប់។

The work was finished.

2

លិខិតត្រូវបានផ្ញើ។

The letter was sent.

1

ច្បាប់នេះត្រូវបានអនុម័ត។

This law was approved.

2

គម្រោងត្រូវបានពិភាក្សា។

The project was discussed.

1

សំណើត្រូវបានពិចារណាដោយគណៈកម្មាធិការ។

The proposal was considered by the committee.

2

ទិន្នន័យត្រូវបានវិភាគយ៉ាងល្អិតល្អន់។

The data was analyzed thoroughly.

1

ការសម្រេចចិត្តត្រូវបានធ្វើឡើងដោយផ្អែកលើភស្តុតាង។

The decision was made based on evidence.

2

កិច្ចព្រមព្រៀងត្រូវបានចុះហត្ថលេខាដោយភាគីទាំងពីរ។

The agreement was signed by both parties.

1

គោលនយោបាយនេះត្រូវបានរៀបចំឡើងដើម្បីឆ្លើយតបនឹងតម្រូវការសង្គម។

This policy was drafted to respond to social needs.

2

បញ្ហាត្រូវបានដោះស្រាយតាមរយៈការចរចាដោយសន្តិវិធី។

The issue was resolved through peaceful negotiation.

आसानी से भ्रमित होने वाले

Formal Neutral Passive with 'Treuv-ban' (Non-adversative Passive) बनाम Treuv vs Treuv-ban

Learners use them interchangeably.

सामान्य गलतियाँ

✗

ខ្ញុំត្រូវបានញ៉ាំបាយ

✓

ខ្ញុំញ៉ាំបាយ

Don't use passive for active daily actions.
✗

វាត្រូវបានខូច

✓

វាខូច

Use 'treuv' for negative states, not 'treuv-ban'.
✗

សៀវភៅត្រូវបានអានទេ

✓

សៀវភៅមិនត្រូវបានអានទេ

Missing 'មិន'.
✗

គាត់ត្រូវបានធ្វើការងារ

✓

គាត់ធ្វើការងារ

Passive is for objects, not people doing active work.
✗

វាត្រូវបានបញ្ចប់ដោយខ្ញុំ

✓

វាត្រូវបានបញ្ចប់ដោយខ្ញុំ

Grammatically okay but unnatural; prefer active.
✗

ការសម្រេចចិត្តត្រូវបានធ្វើដោយគាត់

✓

គាត់បានសម្រេចចិត្ត

Overusing passive in formal writing.

वाक्य संरचनाएँ

___ ត្រូវបាន ___ ដោយ ___

តើ ___ ត្រូវបាន ___ ដែរឬទេ?

___ មិនត្រូវបាន ___ ទេ

Real World Usage

News Report constant

ច្បាប់នេះត្រូវបានអនុម័តដោយរដ្ឋសភា។

Academic Paper very common

ទិន្នន័យត្រូវបានវិភាគដោយប្រើកម្មវិធី SPSS។

Business Email common

សំណើរបស់អ្នកត្រូវបានពិចារណា។

सभी उदाहरण देखने के लिए मुफ़्त साइन अप करें
💡

The 'News Anchor' Test

If you can imagine a news anchor saying the sentence, treuv-ban is likely appropriate. If it sounds like gossip over coffee, skip it!
⚠️

Avoid 'Translation-ese'

Just because English uses a passive doesn't mean Khmer should. Only use this when you specifically want a formal, objective tone.
🎯

Omit the Agent

The best use of treuv-ban is when the 'who' is unknown or unimportant. ត្រូវបានគេលួច (It was stolen) sounds very professional.
💬

Modern Khmer Trend

Using treuv-ban is a relatively modern trend influenced by Western languages. Older Khmer literature relies much more on active phrasing.

Smart Tips

Use 'treuv-ban' to keep the focus on the task, not the person.

ខ្ញុំបានបញ្ចប់ការងារ។ → ការងារត្រូវបានបញ្ចប់។

Use 'treuv-ban' for objectivity.

រដ្ឋាភិបាលបានអនុម័តច្បាប់។ → ច្បាប់ត្រូវបានអនុម័តដោយរដ្ឋាភិបាល។

Use 'treuv-ban' for neutral outcomes.

គេបានសាងសង់ផ្ទះនេះ។ → ផ្ទះនេះត្រូវបានសាងសង់។

उच्चारण

treuv-ban

Treuv-ban

Pronounced as two distinct words, stress on 'ban'.

Formal Statement

Object ត្រូវបាន Verb ↓

Falling intonation for authority.

याद करें

स्मृति सहायक

Remember: 'Treuv-ban' is 'True-Bond'—it binds the object to the action formally.

दृश्य संबंध

Imagine a formal document being stamped with a seal that says 'ត្រូវបាន'.

Rhyme

Treuv-ban is the formal way, to keep the agent far away.

Story

The manager sat at his desk. He wrote a report. The report was finished. In Khmer, we say the report 'treuv-ban' finished. It sounds professional and clean.

Word Web

ត្រូវបានការងារអនុម័តពិចារណាសាងសង់

चैलेंज

Write three sentences about your daily tasks using 'treuv-ban'.

सांस्कृतिक नोट्स

Passive voice is preferred in official documents to maintain a sense of hierarchy and distance.

Derived from the verb 'treuv' (to hit/be correct) and 'ban' (to get/obtain).

बातचीत की शुरुआत

“

តើគម្រោងនេះត្រូវបានបញ្ចប់នៅពេលណា?

“

តើច្បាប់ថ្មីត្រូវបានអនុម័តឬនៅ?

“

តើទិន្នន័យត្រូវបានវិភាគរួចរាល់ហើយឬនៅ?

डायरी विषय

Describe a formal event you attended using passive voice.
Write a formal report about a project.
Explain a policy change in your workplace.

सामान्य गलतियाँ

Incorrect

सही

Incorrect

सही

Incorrect

सही

Incorrect

सही

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Test Yourself

Fill in the blank with the correct passive marker.

សៀវភៅ ___ សរសេរដោយលោកគ្រូ។

✓ Correct! ✗ Not quite. Correct answer: ត្រូវបាន
It is a formal passive construction.
Which sentence is correct? बहुविकल्पी

Choose the formal passive sentence.

✓ Correct! ✗ Not quite. Correct answer: ការងារត្រូវបានបញ្ចប់
Passive is used for objects, not active human actions.
Reorder the words. Sentence Reorder

Arrange the words in the correct order:

All words placed

Click words above to build the sentence

✓ Correct! ✗ Not quite. Correct answer: លិខិតត្រូវបានផ្ញើដោយខ្ញុំ
Standard passive structure.
Translate to Khmer. अनुवाद

The house was built by them.

Answer starts with: ផ្ទ...

✓ Correct! ✗ Not quite. Correct answer: ផ្ទះត្រូវបានសាងសង់ដោយពួកគេ
Correct passive structure.

Score: /4

अभ्यास प्रश्न

4 exercises
Fill in the blank with the correct passive marker.

សៀវភៅ ___ សរសេរដោយលោកគ្រូ។

✓ Correct! ✗ Not quite. Correct answer: ត្រូវបាន
It is a formal passive construction.
Which sentence is correct? बहुविकल्पी

Choose the formal passive sentence.

✓ Correct! ✗ Not quite. Correct answer: ការងារត្រូវបានបញ្ចប់
Passive is used for objects, not active human actions.
Reorder the words. Sentence Reorder

ត្រូវបាន / ផ្ញើ / លិខិត / ដោយ / ខ្ញុំ

✓ Correct! ✗ Not quite. Correct answer: លិខិតត្រូវបានផ្ញើដោយខ្ញុំ
Standard passive structure.
Translate to Khmer. अनुवाद

The house was built by them.

✓ Correct! ✗ Not quite. Correct answer: ផ្ទះត្រូវបានសាងសង់ដោយពួកគេ
Correct passive structure.

Score: /4

अक्सर पूछे जाने वाले सवाल (6)

No, only for formal, objective, or neutral passive statements.

No. 'Treuv' is for negative/adversative passive, 'treuv-ban' is neutral.

No, Khmer verbs do not change form.

Avoid it in casual conversation or when the agent is the most important part of the sentence.

It is rare in casual speech but common in formal speeches or news.

Add 'មិន' before 'ត្រូវបាន' and 'ទេ' at the end.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

अभ्यास करने के लिए मुफ़्त साइन अप करें

In Other Languages

Spanish high

Ser + participio

Khmer does not change the verb form.

French high

Être + participe passé

French requires gender/number agreement.

German moderate

Werden + Partizip II

German syntax is much more rigid.

Japanese partial

Ukeru (passive suffix)

Khmer is analytic, Japanese is agglutinative.

Arabic high

Tam + Masdar

Arabic uses a verbal noun (Masdar).

Learning Path

Prerequisites

Previous
Concessive Clauses with 'Toah-bei-cheah... kor-day' (Even if/Although)
Next
The Particle 'Phang' in Formal Negation (Softening and Emphasis)

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