B2 Verb Forms 1 min read かんたん

Subjunctive Markers

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Grammar Rule in 30 Seconds

Use particles like 'ໜ້າຈະ' (naa ja) or 'ຄວນ' (khuan) to express possibility, obligation, or hypothetical situations in Lao.

  • Use 'ໜ້າຈະ' (naa ja) for probability: 'ລາວໜ້າຈະມາ' (He will likely come).
  • Use 'ຄວນ' (khuan) for advice or obligation: 'ເຈົ້າຄວນກິນ' (You should eat).
  • Use 'ຢາກ' (yaak) for desire/subjunctive intent: 'ຢາກໃຫ້ເຈົ້າໄປ' (I want you to go).
Subject + [Modal Particle] + Verb

Modal Particle Structure

Subject Negation Particle Verb
ຂ້ອຍ
-
ໜ້າຈະ
ໄປ
ລາວ
ບໍ່
ຄວນ
ເຮັດ
ພວກເຮົາ
-
ຢາກ
ກິນ
ເຈົ້າ
ບໍ່
ໜ້າຈະ
ມາ
ເຂົາ
-
ຄວນ
ຮຽນ
ນາງ
ບໍ່
ຢາກ
ນອນ

Meanings

Lao uses pre-verbal particles to express mood, such as necessity, probability, or desire, rather than complex verb conjugations.

1

Probability

Expressing likelihood or future expectation.

“ລາວໜ້າຈະຮອດແລ້ວ”

“ຝົນໜ້າຈະຕົກ”

2

Obligation/Advice

Expressing what is appropriate or required.

“ເຈົ້າຄວນພັກຜ່ອນ”

“ເຮົາຄວນໄປດຽວນີ້”

3

Desire/Hypothetical

Expressing a wish or a subjunctive state.

“ຢາກໃຫ້ເຈົ້າມາ”

“ຢາກໄປທ່ຽວ”

Reference Table

Reference table for Subjunctive Markers
Form Structure Example
Affirmative
Sub + Part + Verb
ຂ້ອຍໜ້າຈະໄປ
Negative
Sub + ບໍ່ + Part + Verb
ຂ້ອຍບໍ່ໜ້າຈະໄປ
Question
Sub + Part + Verb + ບໍ່
ເຈົ້າໜ້າຈະໄປບໍ່?
Advice
Sub + ຄວນ + Verb
ເຈົ້າຄວນອ່ານ
Desire
Sub + ຢາກ + Verb
ຂ້ອຍຢາກຮຽນ
Probability
Sub + ໜ້າຈະ + Verb
ຝົນໜ້າຈະຕົກ

フォーマル度スペクトル

フォーマル
ຂ້າພະເຈົ້າຢາກໄປ.

ຂ້າພະເຈົ້າຢາກໄປ. (Social)

ニュートラル
ຂ້ອຍຢາກໄປ.

ຂ້ອຍຢາກໄປ. (Social)

カジュアル
ຢາກໄປ.

ຢາກໄປ. (Social)

スラング
ໄປບໍ່?

ໄປບໍ່? (Social)

Modal Particle Map

Modal Particles

Probability

  • ໜ້າຈະ likely

Obligation

  • ຄວນ should

Desire

  • ຢາກ want
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レベル別の例文

1

ຂ້ອຍຢາກກິນເຂົ້າ

I want to eat rice

1

ລາວໜ້າຈະມາ

He will likely come

1

ເຈົ້າຄວນໄປຫາໝໍ

You should see a doctor

1

ເຮົາບໍ່ຄວນເຮັດແນວນັ້ນ

We should not do that

1

ລາວໜ້າຈະໄດ້ໄປຮຽນຕໍ່

He will likely get to study further

1

ຖ້າເຈົ້າຮູ້, ເຈົ້າກໍຄວນບອກຂ້ອຍ

If you knew, you should have told me

間違えやすい

Subjunctive Markers 対 ຈະ vs ໜ້າຈະ

Both relate to the future.

Subjunctive Markers 対 ຕ້ອງ vs ຄວນ

Both imply necessity.

Subjunctive Markers 対 ຢາກ vs ຕ້ອງການ

Both mean want.

よくある間違い

✗

ຂ້ອຍໄປຢາກ

✓

ຂ້ອຍຢາກໄປ

Particle must come before the verb.
✗

ຂ້ອຍຄວນບໍ່ໄປ

✓

ຂ້ອຍບໍ່ຄວນໄປ

Negation 'ບໍ່' comes before the particle.
✗

ຂ້ອຍໜ້າຈະໄປແລ້ວ

✓

ຂ້ອຍໜ້າຈະໄປ

Avoid redundant particles.
✗

ຂ້ອຍຢາກກິນເຂົ້າບໍ່

✓

ຂ້ອຍຢາກກິນເຂົ້າ

Don't add question particles to statements.
✗

ລາວໜ້າຈະມາບໍ່

✓

ລາວໜ້າຈະມາ

Check sentence type.
✗

ຂ້ອຍຄວນຈະໄປ

✓

ຂ້ອຍຄວນໄປ

Don't stack modals.
✗

ບໍ່ຢາກຂ້ອຍໄປ

✓

ຂ້ອຍບໍ່ຢາກໄປ

Subject must come first.
✗

ລາວໜ້າຈະບໍ່ມາ

✓

ລາວບໍ່ໜ້າຈະມາ

Negation placement is key.
✗

ຄວນຂ້ອຍໄປ

✓

ຂ້ອຍຄວນໄປ

Subject-first rule.
✗

ຢາກໃຫ້ລາວມາ

✓

ຂ້ອຍຢາກໃຫ້ລາວມາ

Need a subject.
✗

ລາວຄວນໄດ້ມາ

✓

ລາວຄວນຈະໄດ້ມາ

Need correct tense markers.
✗

ໜ້າຈະເປັນໄປໄດ້

✓

ມັນໜ້າຈະເປັນໄປໄດ້

Need dummy subject.
✗

ບໍ່ຄວນເຮັດ

✓

ເຈົ້າບໍ່ຄວນເຮັດ

Contextual subject needed.

文型パターン

ຂ້ອຍຢາກ ___.

ເຈົ້າຄວນ ___.

ລາວໜ້າຈະ ___.

ຂ້ອຍບໍ່ຄວນ ___.

Real World Usage

Texting constant

ຢາກໄປບໍ່?

Job Interview common

ຂ້ອຍຄວນເຮັດວຽກໜັກ.

Travel common

ຂ້ອຍຢາກໄປຫຼວງພະບາງ.

Food Delivery common

ຢາກກິນເຝີ.

Social Media constant

ໜ້າຈະໄປ.

Classroom common

ຄວນອ່ານປຶ້ມ.

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💡

Keep it simple

Don't overthink the grammar. Just put the particle before the verb.
⚠️

Negation order

Always put 'ບໍ່' before the particle.
🎯

Listen for context

Native speakers use these to soften their tone.
💬

Politeness

Using 'ຄວນ' is more polite than direct commands.

Smart Tips

Use 'ຄວນ' instead of direct orders.

ໄປ! → ເຈົ້າຄວນໄປ.

Use 'ໜ້າຈະ' to soften your statement.

ລາວມາ. → ລາວໜ້າຈະມາ.

Use 'ຢາກ' for personal wishes.

ຂ້ອຍຕ້ອງການ. → ຂ້ອຍຢາກໄດ້.

Combine 'ຄວນ' with 'ແດ່'.

ເຈົ້າຄວນໄປ. → ເຈົ້າຄວນໄປແດ່.

発音

naa (falling)

Tones

Particles like 'ໜ້າ' have a falling tone.

Question

ໄປບໍ່? (rising at end)

Turns statement into question.

暗記しよう

記憶術

Think of the particle as a 'Mood Hat' you put on the verb.

視覚的連想

Imagine a hat labeled 'Should' (ຄວນ) sitting on top of a running shoe (Verb: Go).

Rhyme

For probability say 'naa ja', for advice say 'khuan' to go far.

Story

I wanted (ຢາກ) to go, but I thought I should (ຄວນ) stay. It will likely (ໜ້າຈະ) rain anyway.

Word Web

ໜ້າຈະຄວນຢາກຕ້ອງສາມາດພໍດີ

チャレンジ

Write 3 sentences about your day using 'ຢາກ', 'ຄວນ', and 'ໜ້າຈະ'.

文化メモ

Lao speakers often use particles to soften requests to avoid confrontation.

These particles evolved from main verbs that lost their literal meaning over time.

会話のきっかけ

“

ເຈົ້າຢາກໄປໃສ?

“

ມື້ອື່ນຝົນໜ້າຈະຕົກບໍ່?

“

ຂ້ອຍຄວນຮຽນພາສາລາວແນວໃດ?

“

ເຈົ້າຄິດວ່າລາວໜ້າຈະມາບໍ່?

日記のテーマ

ຂຽນກ່ຽວກັບສິ່ງທີ່ເຈົ້າຢາກເຮັດໃນວັນເສົາ.
ເຈົ້າຄວນປ່ຽນແປງຫຍັງໃນຊີວິດຂອງເຈົ້າ?
ຄາດຄະເນອະນາຄົດຂອງເຈົ້າໃນອີກ 5 ປີ.
ຖ້າເຈົ້າເປັນນາຍົກ, ເຈົ້າຄວນເຮັດຫຍັງ?

よくある間違い

Incorrect

正解

Incorrect

正解

Incorrect

正解

Incorrect

正解

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Test Yourself

Fill in the blank.

ຂ້ອຍ ___ ໄປ.

✓ Correct! ✗ Not quite. Correct answer: ຢາກ
Need a modal particle.
Fix the sentence. Error Correction

Find and fix the mistake:

ຂ້ອຍໄປຢາກ.

✓ Correct! ✗ Not quite. Correct answer: ຂ້ອຍຢາກໄປ
Particle before verb.
Choose the correct meaning. 選択問題

ລາວໜ້າຈະມາ means:

✓ Correct! ✗ Not quite. Correct answer: He will likely come
ໜ້າຈະ is probability.
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: ຂ້ອຍບໍ່ຄວນໄປ
Sub + Neg + Part + Verb.
Translate to Lao. 翻訳

I want to eat.

Answer starts with: ຂ້ອ...

✓ Correct! ✗ Not quite. Correct answer: ຂ້ອຍຢາກກິນ
Correct order.
Complete the dialogue. Dialogue Completion

A: ໄປທ່ຽວບໍ່? B: ___.

✓ Correct! ✗ Not quite. Correct answer: ຢາກໄປ
Natural response.
Build a sentence. Sentence Building

Use 'ຄວນ' and 'ໄປ'.

✓ Correct! ✗ Not quite. Correct answer: ເຈົ້າຄວນໄປ
Subject first.
Sort by mood. Grammar Sorting

Which is probability?

✓ Correct! ✗ Not quite. Correct answer: ໜ້າຈະ
ໜ້າຈະ is for probability.

Score: /8

練習問題

8 exercises
Fill in the blank.

ຂ້ອຍ ___ ໄປ.

✓ Correct! ✗ Not quite. Correct answer: ຢາກ
Need a modal particle.
Fix the sentence. Error Correction

Find and fix the mistake:

ຂ້ອຍໄປຢາກ.

✓ Correct! ✗ Not quite. Correct answer: ຂ້ອຍຢາກໄປ
Particle before verb.
Choose the correct meaning. 選択問題

ລາວໜ້າຈະມາ means:

✓ Correct! ✗ Not quite. Correct answer: He will likely come
ໜ້າຈະ is probability.
Reorder the words. Sentence Reorder

ໄປ / ບໍ່ / ຂ້ອຍ / ຄວນ

✓ Correct! ✗ Not quite. Correct answer: ຂ້ອຍບໍ່ຄວນໄປ
Sub + Neg + Part + Verb.
Translate to Lao. 翻訳

I want to eat.

✓ Correct! ✗ Not quite. Correct answer: ຂ້ອຍຢາກກິນ
Correct order.
Complete the dialogue. Dialogue Completion

A: ໄປທ່ຽວບໍ່? B: ___.

✓ Correct! ✗ Not quite. Correct answer: ຢາກໄປ
Natural response.
Build a sentence. Sentence Building

Use 'ຄວນ' and 'ໄປ'.

✓ Correct! ✗ Not quite. Correct answer: ເຈົ້າຄວນໄປ
Subject first.
Sort by mood. Grammar Sorting

Which is probability?

✓ Correct! ✗ Not quite. Correct answer: ໜ້າຈະ
ໜ້າຈະ is for probability.

Score: /8

よくある質問 (8)

No, Lao verbs never change.

Before the particle.

It is neutral/informal.

Usually no, it sounds unnatural.

Add 'ບໍ່' at the end.

Yes, very common.

Slightly, but standard Lao is understood.

It makes you sound natural.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

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In Other Languages

Spanish moderate

Deber/Querer

Conjugation vs. Invariable particles.

French moderate

Devoir/Vouloir

Verb conjugation.

German moderate

Modalverben

Agreement.

Japanese high

Auxiliary verbs

Word order.

Arabic partial

Modal particles

Syntactic complexity.

Chinese high

Modal verbs

Tonal influence.

Learning Path

Prerequisites

Previous
Hypothetical Mood
Next
Mood Nuances

Related Grammar Rules

B1

Causative 'Hai'
B1

Causative 'Tham-hai'
B1

Causative Nuances
B2

Hypothetical Mood
B2

Mood Nuances
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