A2 · 초중급 챕터 22

Modality: Can, Should, Must

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1 분
이 챕터의 규칙 빠른 연습

배울 내용

Expressing ability, obligation, and permission using modal verbs. Navigating social expectations.

팁과 요령 (4)

💡

Word Order

Always put 'dai' after the verb. Think of it as 'Action + Possible'.
frontend.learn_grammar.from_rule: Ability 'Dai'
💡

Softening the tone

Add 'นะ' (na) after 'ต้อง' to make it sound less like an order.
frontend.learn_grammar.from_rule: Obligation 'Tong'
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Context is King

Since Thai doesn't have different words for 'can' and 'may', rely on the situation to understand the meaning.
frontend.learn_grammar.from_rule: Permission 'Dai'
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Subject dropping

You can drop the subject if it's 'I'.
frontend.learn_grammar.from_rule: Desire 'Yak'

빠른 연습 (10)

Fill in the blank

Phom ___ kin khao.

✓ Correct! ✗ Not quite. Correct answer: yak
Yak is for want.

frontend.learn_grammar.from_rule: Desire 'Yak'

Choose the correct sentence.

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: กินได้ไหม
Correct order.

frontend.learn_grammar.from_rule: Permission 'Dai'

Choose the negative

Negative of 'Yak pai'?

✓ Correct! ✗ Not quite. Correct answer: Mai yak pai
Mai goes before yak.

frontend.learn_grammar.from_rule: Desire 'Yak'

Fix the sentence

Find and fix the mistake:

Yak khao.

✓ Correct! ✗ Not quite. Correct answer: Yak kin khao
Need a verb.

frontend.learn_grammar.from_rule: Desire 'Yak'

Which sentence is correct?

Choose the correct sentence.

✓ Correct! ✗ Not quite. Correct answer: ฉันต้องไป
Correct word order is S+ต้อง+V.

frontend.learn_grammar.from_rule: Obligation 'Tong'

Fill in the blank

Yak ___ khao.

✓ Correct! ✗ Not quite. Correct answer: dai
Yak dai + noun.

frontend.learn_grammar.from_rule: Desire 'Yak'

Choose the correct sentence.

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: a
Dai follows the verb.

frontend.learn_grammar.from_rule: Ability 'Dai'

Choose the correct sentence

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: Yak kin
Yak comes first.

frontend.learn_grammar.from_rule: Desire 'Yak'

Correct the sentence.

Find and fix the mistake:

คุณไม่ต้องทำ (meaning: you must not do it)

✓ Correct! ✗ Not quite. Correct answer: คุณต้องไม่ทำ
Must use 'ต้องไม่' for prohibition.

frontend.learn_grammar.from_rule: Obligation 'Tong'

Fix the sentence.

Find and fix the mistake:

ได้กินไหม

✓ Correct! ✗ Not quite. Correct answer: กินได้ไหม
Dai follows the verb.

frontend.learn_grammar.from_rule: Permission 'Dai'

Score: /10

자주 묻는 질문 (6)

Always after the verb.
No, 'pen' is for skills.
No, 'ต้อง' remains the same regardless of the subject.
Yes, you can add time markers like 'เมื่อวาน' (yesterday) to indicate past necessity.
Yes, it is the standard way to ask for permission.
Yes, it is used for both ability and permission.
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