A2 Modal Verbs 1 min read Facile

Ability 'Dai'

Marquer comme appris
Practice it

Grammar Rule in 30 Seconds

Use 'dai' (ໄດ້) after a verb to express ability or permission, meaning 'can' or 'able to'.

  • Place 'dai' immediately after the main verb: 'kin dai' (can eat).
  • For negatives, place 'bo' before 'dai': 'bo dai' (cannot).
  • For questions, add 'bo' at the end: 'kin dai bo?' (can you eat?).
Subject + Verb + ໄດ້ (dai)

Meanings

The word 'dai' acts as a modal verb indicating physical ability, learned skill, or permission to perform an action.

1

Physical Ability

Possessing the physical capacity to do something.

“ລາວແລ່ນໄດ້ໄວ (Lao laen dai vai - He can run fast)”

“ຂ້ອຍຍົກອັນນີ້ໄດ້ (Khoy yok an ni dai - I can lift this)”

2

Learned Skill

Possessing a skill through practice.

“ຂ້ອຍຂຽນພາສາລາວໄດ້ (Khoy khian phasa Lao dai - I can write Lao)”

“ລາວຂັບລົດໄດ້ (Lao khap lot dai - He can drive)”

3

Permission

Being allowed to do something.

“ເຈົ້າເຂົ້າໄປໄດ້ (Chao khao pai dai - You can go in)”

“ຂ້ອຍນັ່ງບ່ອນນີ້ໄດ້ບໍ່? (Khoy nang bon ni dai bo? - Can I sit here?)”

Ability with 'Dai'

Form Structure Example Meaning
Affirmative Verb + dai Kin dai Can eat
Negative Verb + bo + dai Kin bo dai Cannot eat
Question Verb + dai + bo Kin dai bo Can you eat?
Past Ability Dai + Verb (contextual) Dai kin Got to eat
Future Ability Ja + Verb + dai Ja kin dai Will be able to eat
Permission Verb + dai Nang dai Can sit

Reference Table

Reference table for Ability 'Dai'
Form Structure Example
Affirmative Subject + Verb + dai Khoy pai dai
Negative Subject + Verb + bo + dai Khoy pai bo dai
Question Subject + Verb + dai + bo Chao pai dai bo?
Short Yes Dai Dai
Short No Bo dai Bo dai
Polite Question Verb + dai bo? Pai dai bo?
Emphasis Dai... eeli Pai dai eeli

Spectre de formalité

Formel
ຂ້ອຍສາມາດໄປໄດ້ບໍ່?

ຂ້ອຍສາມາດໄປໄດ້ບໍ່? (Asking for permission)

Neutre
ຂ້ອຍໄປໄດ້ບໍ່?

ຂ້ອຍໄປໄດ້ບໍ່? (Asking for permission)

Informel
ໄປໄດ້ບໍ່?

ໄປໄດ້ບໍ່? (Asking for permission)

Argot
ໄປໄດ້ປ່າວ?

ໄປໄດ້ປ່າວ? (Asking for permission)

The Dai Concept Map

ໄດ້ (Dai)

Ability

  • ແລ່ນໄດ້ Can run

Permission

  • ເຂົ້າໄດ້ Can enter

Skill

  • ເວົ້າໄດ້ Can speak
Sign up free to read full explanation

Examples by Level

1

ຂ້ອຍກິນໄດ້

I can eat

2

ລາວໄປໄດ້

He can go

3

ເຈົ້າເຮັດໄດ້

You can do it

4

ຂ້ອຍເວົ້າໄດ້

I can speak

1

ເຈົ້າຂັບລົດໄດ້ບໍ່?

Can you drive?

2

ຂ້ອຍເຂົ້າໄປໄດ້ບໍ່?

Can I go in?

3

ລາວແລ່ນໄດ້ໄວຫຼາຍ

He can run very fast

4

ຂ້ອຍນັ່ງບ່ອນນີ້ບໍ່ໄດ້

I cannot sit here

1

ຖ້າເຈົ້າພ້ອມ ເຈົ້າກໍໄປໄດ້

If you are ready, you can go

2

ຂ້ອຍບໍ່ຄິດວ່າລາວຈະເຮັດໄດ້

I don't think he can do it

3

ເຈົ້າສາມາດໃຊ້ຫ້ອງນ້ຳໄດ້

You can use the bathroom

4

ພວກເຮົາເຮັດວຽກນີ້ໄດ້ທັນເວລາ

We can finish this work on time

1

ເຖິງວ່າຈະຍາກ ແຕ່ຂ້ອຍກໍເຮັດໄດ້

Even though it's hard, I can do it

2

ເຈົ້າບໍ່ຄວນໄປ ຖ້າເຈົ້າບໍ່ໄດ້ຮັບອະນຸຍາດ

You shouldn't go if you aren't allowed

3

ລາວໄດ້ພະຍາຍາມແລ້ວ ແຕ່ກໍເຮັດບໍ່ໄດ້

He tried, but he couldn't do it

4

ຂ້ອຍຫວັງວ່າຂ້ອຍຈະສາມາດເວົ້າໄດ້ຄ່ອງແຄ້ວ

I hope I will be able to speak fluently

1

ການທີ່ລາວເຮັດໄດ້ນັ້ນຖືວ່າເປັນເລື່ອງທີ່ໜ້າປະທັບໃຈ

The fact that he can do that is impressive

2

ບໍ່ວ່າຈະເກີດຫຍັງຂຶ້ນ ຂ້ອຍກໍຍັງເຮັດໄດ້

No matter what happens, I can still do it

3

ເຈົ້າຈະເຮັດໄດ້ຫຼືບໍ່ນັ້ນ ຂຶ້ນຢູ່ກັບຄວາມພະຍາຍາມ

Whether you can do it or not depends on effort

4

ຂ້ອຍໄດ້ຮັບອະນຸຍາດໃຫ້ເຂົ້າໄປໄດ້

I have been granted permission to enter

1

ຄວາມສາມາດທີ່ລາວມີນັ້ນ ເຮັດໃຫ້ລາວເຮັດໄດ້ທຸກຢ່າງ

The ability he has allows him to do everything

2

ຖ້າຫາກເຈົ້າບໍ່ໄດ້ເຮັດໃນສິ່ງທີ່ເຈົ້າຮັກ ເຈົ້າກໍຈະບໍ່ມີຄວາມສຸກ

If you cannot do what you love, you won't be happy

3

ການທີ່ເຮົາສາມາດສື່ສານໄດ້ນັ້ນ ເປັນພື້ນຖານຂອງສັງຄົມ

The fact that we can communicate is the foundation of society

4

ຂ້ອຍບໍ່ໄດ້ໝາຍຄວາມວ່າລາວເຮັດບໍ່ໄດ້ ແຕ່ຂ້ອຍໝາຍຄວາມວ່າລາວບໍ່ຄວນເຮັດ

I don't mean he can't do it, but that he shouldn't

Easily Confused

Ability 'Dai' vs Dai vs Pen

Both translate to 'can' or 'know how'.

Ability 'Dai' vs Dai vs Ja

Both are modal particles.

Ability 'Dai' vs Dai vs Dai-rap

Both involve 'dai'.

Erreurs courantes

✗

Dai kin

✓

Kin dai

Dai must follow the verb.
✗

Kin bo

✓

Kin bo dai

Need to include 'dai' for ability.
✗

Khoy dai

✓

Khoy het dai

Need a main verb.
✗

Kin dai bo

✓

Kin dai bo?

Need a question mark/intonation.
✗

Khoy pen dai

✓

Khoy het dai

Don't mix 'pen' and 'dai'.
✗

Khoy bo dai kin

✓

Khoy kin bo dai

Negative placement is wrong.
✗

Chao kin dai?

✓

Chao kin dai bo?

Missing question particle.
✗

Khoy dai pai

✓

Khoy pai dai

Word order remains strict.
✗

Khoy kin dai pen

✓

Khoy kin dai

Redundant modal usage.
✗

Pai dai

✓

Pai dai bo?

Contextual question missing particle.
✗

Dai kin laew

✓

Kin dai laew

Aspect marker placement.
✗

Khoy dai het

✓

Khoy het dai

Modal vs aspect confusion.
✗

Kin dai

✓

Kin dai eeli

Missing emphasis particle.

Sentence Patterns

ຂ້ອຍ ___ ໄດ້

ເຈົ້າ ___ ໄດ້ບໍ່?

ຂ້ອຍ ___ ບໍ່ໄດ້

ຖ້າເຈົ້າ ___ ໄດ້ ເຈົ້າກໍຈະ ___ ໄດ້

Real World Usage

Ordering food constant

ກິນເຜັດໄດ້ບໍ່?

Asking for directions common

ໄປທາງນີ້ໄດ້ບໍ່?

Job interview common

ຂ້ອຍເຮັດວຽກນີ້ໄດ້.

Social media very common

ຂ້ອຍຮ້ອງເພງໄດ້!

Travel very common

ຖ່າຍຮູບໄດ້ບໍ່?

Classroom common

ຂ້ອຍເຂົ້າໄປໄດ້ບໍ່?

Sign up free to see all examples
💡

Verb placement

Always keep the verb before 'dai'. Never separate them.
⚠️

Don't confuse with 'pen'

Use 'pen' for skills, 'dai' for ability.
🎯

Question particle

Don't forget 'bo' at the end of questions.
💬

Politeness

Add 'khoy' or 'chao' to be polite.

Smart Tips

Remember the order: Verb + bo + dai.

Khoy bo dai kin → Khoy kin bo dai

Add 'bo' at the end.

Khoy kin dai → Khoy kin dai bo?

Use 'pen' instead of 'dai'.

Khoy vao Lao dai → Khoy vao Lao pen

Use 'dai' for 'may I'.

Khoy khao pai → Khoy khao pai dai bo?

Prononciation

dai (low tone)

Tone

The word 'dai' (ໄດ້) has a low tone. Ensure you drop your pitch.

Question

Kin dai bo? (rising at the end)

Indicates a question.

Memorize It

Mnemonic

Dai is like a 'Do-Ability' stamp. Put it after the action to say you can do it.

Visual Association

Imagine a stamp labeled 'DAI' that you press onto any verb you perform. If you can't do it, you put a 'BO' block in front of the stamp.

Rhyme

For ability, put 'dai' at the end, it's your best friend.

Story

I wanted to climb a mountain. I asked, 'Can I climb?' (Khoy khuen dai bo?). My friend said, 'Yes, you can' (Chao khuen dai). I climbed and felt great!

Word Web

daibokinpaivaohetnangkhap

Défi

For 5 minutes, look at objects around you and say what you can do with them using 'dai' (e.g., 'I can open this' - Khoy pat dai).

Notes culturelles

Lao culture values politeness. Using 'dai' with 'bo' is essential to sound respectful.

The word 'dai' is a Tai-Kadai root common to many languages in the region.

Conversation Starters

“

ເຈົ້າເວົ້າພາສາລາວໄດ້ບໍ່?

“

ເຈົ້າກິນເຜັດໄດ້ບໍ່?

“

ເຈົ້າຂັບລົດໄດ້ບໍ່?

“

ເຈົ້າຫຼິ້ນກີຕ້າໄດ້ບໍ່?

Journal Prompts

Write about 3 things you can do.
Write about 3 things you cannot do.
Write about a skill you want to learn.
Write about a place you can visit.
Sign up free to see all tips

Test Yourself

Fill in the blank.

ຂ້ອຍກິນ ___ (can eat)

✓ Correct! ✗ Not quite. Correct answer: a
Dai is the ability marker.
Choose the correct sentence. Choix multiple

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: a
Subject + Verb + Dai.
Fix the sentence. Error Correction

Find and fix the mistake:

Khoy dai kin.

✓ Correct! ✗ Not quite. Correct answer: a
Dai must follow the verb.
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: a
Subject + Verb + Dai + Bo.
Translate to Lao. Traduction

I can go.

Answer starts with: a...

✓ Correct! ✗ Not quite. Correct answer: a
Subject + Verb + Dai.
Match the meaning. Match Pairs

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

✓ Correct! ✗ Not quite. Correct answer: a
Dai means can.
Build a sentence. Sentence Building

Use: Khoy, vao, dai

✓ Correct! ✗ Not quite. Correct answer: a
Subject + Verb + Dai.
Choose the correct negative. Choix multiple

I cannot go.

✓ Correct! ✗ Not quite. Correct answer: a
Verb + bo + dai.

Score: /8

Exercices pratiques

8 exercises
Fill in the blank.

ຂ້ອຍກິນ ___ (can eat)

✓ Correct! ✗ Not quite. Correct answer: a
Dai is the ability marker.
Choose the correct sentence. Choix multiple

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: a
Subject + Verb + Dai.
Fix the sentence. Error Correction

Find and fix the mistake:

Khoy dai kin.

✓ Correct! ✗ Not quite. Correct answer: a
Dai must follow the verb.
Reorder the words. Sentence Reorder

dai / bo / kin / chao

✓ Correct! ✗ Not quite. Correct answer: a
Subject + Verb + Dai + Bo.
Translate to Lao. Traduction

I can go.

✓ Correct! ✗ Not quite. Correct answer: a
Subject + Verb + Dai.
Match the meaning. Match Pairs

Kin dai

✓ Correct! ✗ Not quite. Correct answer: a
Dai means can.
Build a sentence. Sentence Building

Use: Khoy, vao, dai

✓ Correct! ✗ Not quite. Correct answer: a
Subject + Verb + Dai.
Choose the correct negative. Choix multiple

I cannot go.

✓ Correct! ✗ Not quite. Correct answer: a
Verb + bo + dai.

Score: /8

FAQ (8)

Mostly for ability and permission. Use 'pen' for skills.

Before 'dai'.

It acts as a modal verb.

Yes, it is neutral.

Because 'pen' is for learned skills.

Sometimes as an aspect marker.

Use polite pronouns.

Mostly, yes.

Sign up free to practice

In Other Languages

Spanish high

Poder

Word order is reversed.

French high

Pouvoir

French conjugates 'pouvoir'.

German high

Können

German conjugates 'können'.

Japanese moderate

Dekiru

Japanese 'dekiru' is a verb itself.

Arabic moderate

Istata'a

Arabic is a full verb.

Chinese moderate

Neng

Word order is reversed.

Next
Skill 'Pen'

Related Grammar Rules

A2

Skill 'Pen'
A2

Permission 'Dai'
A2

Capability 'Wai'
B1

Modal Certainty
B1

Modal Possibility
Was this helpful?

Commentaires (0)

Connectez-vous pour Commenter
Pas encore de commentaires. Soyez le premier à partager vos idées !