[Grammar in Use Unit 28] Must vs Can't / Must have vs Can't have
Unit 28μμλ μ£Όκ΄μ νμ κ³Ό κ°λ ₯ν μΆμΈ‘μ λνλ΄λ mustμ can'tλ₯Ό μ€λͺ
ν©λλ€.
μ¬κΈ°μμ mustλ μ무(~ν΄μΌ νλ€) λ‘ μκ³ κ³μ€ λΆλ€μ΄ λ§μκ² κ°μ΅λλ€. μ μ΄λ Έμ λ must λ ~ν΄μΌ νλ€ λΌλ λ»μ΄λΌκ³ λ¬λ¬ μΈμ λ κΈ°μ΅μ΄ μκ±°λ μ. μ¬μ€ must λ μ΄ μλ―Έκ° μλλΌ "~μμ νλ¦Όμλ€"λΌλ νμ μ λ»ν©λλ€. κ·Έλ¦¬κ³ κ·Έ λ°λμΈ "~μΌ λ¦¬κ° μλ€"λ must notμ΄ μλλΌ can'tλ₯Ό μ¬μ©ν©λλ€.
μ’ ν·κ°λ¦¬μ λ€λ©΄ μ μ κ°μ΄ μ 리νλ©΄μ 볡μ΅ν΄ 보λλ‘ νμμ£ !
1. νμ¬/μνμ λν κ°λ ₯ν μΆμΈ‘: Must, Can't
μ΄λ€ μ¦κ±°λ μν©μ λ°νμΌλ‘ "100%μ κ°κΉμ΄ νμ€ν¨"μ λ§ν λ μ¬μ©ν©λλ€.
β Must: ~μμ νλ¦Όμλ€ (Strong Certainty - Positive)
μ£Όλ‘ κΈμ μ μΈ νμ€ν¨μ μ΄μΌκΈ° ν λ μ¬μ©ν©λλ€. β~μμ νλ¦Όμλ€β, β~μΌ μλ°μ μλ€β λ±μ μλ―Έλ‘ ν΄μλ μ μμ΅λλ€. λ³΄ν΅ νμ νκΈ° μ΄μ μ κ·Έ νμ μ λ§λ€μ΄ μ€ μ¦κ±° λλ νμ€ν μν©μ΄ μλ κ²½μ°κ° λ§λ€.
- Youβve been travelling all day. You must be tired. (ν루 μ’ μΌ μ΄λνμμ. νΌκ³€ν¨μ νλ¦Όμμ΄.)
- Louise must get very bored in her job. She does the same thing every day. (루μ΄μ€λ μ§μ₯ μνμ΄ μ λ§ μ§λ£¨ν¨μ νλ¦Όμμ΄. λ§€μΌ λκ°μ μΌλ§ νκ±°λ .)
- He lives in a massive house and drives a Ferrari. He must be rich. (κ·Έλ κ±°λν μ§μ μ΄κ³ νλΌλ¦¬λ₯Ό λͺ°μ. λΆμμμ νλ¦Όμμ΄.)
- You haven't eaten anything since breakfast. You must be starving. (μμΉ¨ μ΄νλ‘ μ무κ²λ μ λ¨Ήμμμ. λ°°κ° κ³ ν μ£½μ μ§κ²½μ΄κ² λ€.)
- Their new song is topping all the charts. It must be good. (κ·Έλ€μ μ κ³‘μ΄ λͺ¨λ μ°¨νΈ 1μλ₯Ό νκ³ μμ΄. λ Έλκ° μ’μμ νλ¦Όμμ΄.)
β‘ Can't: ~μΌ λ¦¬κ° μλ€ (Strong Certainty - Negative)
μ£Όλ‘ λΆμ μ μΈ νμ€ν¨μ μ΄μΌκΈ° ν λ μ¬μ©ν©λλ€. μ΄λ ν μν© λλ μ¦κ±° λλ¬Έμ μ΄λ ν μΌμ΄ λ°μν μκ° μλ€κ³ μκ°νλ κ²½μ°μ μ¬μ©ν μ μλ€.
- You just had lunch. You canβt be hungry already. (λ°©κΈ μ μ¬ λ¨Ήμμμ. λ²μ¨ λ°°κ° κ³ ν λ¦¬κ° μμ΄.)
- They havenβt lived here for very long. They canβt know many people. (κ·Έλ€μ μ¬κΈ° μ° μ§ μΌλ§ μ λμ΄. μλ μ¬λμ΄ λ§μ λ¦¬κ° μμ΄.)
- That woman can't be Mark's mother. She looks way too young. (μ μ¬μ±μ΄ λ§ν¬μ μ΄λ¨ΈλμΌ λ¦¬κ° μμ΄. λ무 μ μ΄ λ³΄μ΄μμ.)
- This answer can't be correct. The math doesn't add up. (μ΄ λ΅μ΄ λ§μ λ¦¬κ° μμ΄. κ³μ°μ΄ μ λ§κ±°λ .)
- Youβve been working for 14 hours straight. You can't feel energetic. (14μκ° μ°μμΌλ‘ μΌνμμ. νλ ₯μ΄ λμΉ λ¦¬κ° μμ΄.)
2. κ³Όκ±° μ¬κ±΄μ λν κ°λ ₯ν μΆμΈ‘: Must have p.p., Can't have p.p.
κ³Όκ±°μ μΌμ λν΄ "~νμμ νλ¦Όμλ€" νΉμ "~νμ λ¦¬κ° μλ€"λΌκ³ νμ ν λ μ¬μ©ν©λλ€. κ³Όκ±°μλ£ ννκ° μ°μΈκ²μ ννΈλ‘ κ³Όκ±° μμ μ λν΄μ μ΄μΌκΈ° νλ€λ κ²μ μ μ μμ΅λλ€.
β Must have + p.p.: ~νμμ νλ¦Όμλ€ (κ³Όκ±° νμ )
κ³Όκ±°μ μ΄λ€ μΌμ΄ λ°μνμμ κ°νκ² νμ ν λ μ¬μ©ν©λλ€.
- I lost one of my gloves. I must have dropped it somewhere. (μ₯κ° ν μͺ½μ μμ΄λ²λ Έμ΄. μ΄λκ°μ λ¨μ΄λ¨λ Έμμ νλ¦Όμμ΄.)
- The ground is completely wet this morning. It must have rained overnight. (μ€λ μμΉ¨ λ μ΄ μλ²½ν μ μ΄ μλ€. λ°€μ¬μ΄μ λΉκ° μμμ νλ¦Όμμ΄.)
- She knew all the answers on the test. She must have studied really hard. (κ·Έλ λ μν λ¬Έμ μ λ΅μ λ€ μκ³ μμμ΄. 곡λΆλ₯Ό μ λ§ μ΄μ¬ν νμμ νλ¦Όμμ΄.)
- I called him five times, but he didn't answer. He must have been sleeping. (λ€μ― λ²μ΄λ μ ννλλ° μ λ°λλΌκ³ . μκ³ μμμμ νλ¦Όμμ΄.)
β‘ Can't / Couldn't have + p.p.: ~νμ λ¦¬κ° μλ€ (κ³Όκ±° λΆμ νμ )
can't have p.p.μ couldn't have p.p.λ κ°μ μλ―Έλ‘ μ¬μ©λ©λλ€. κ³Όκ±°μ μ΄λ€ μΌμ΄ λ°μνμ§ μμμμ κ°νκ² νμ ν λ μ¬μ©ν©λλ€.
- Sarah hasnβt contacted me. She canβt have got my message. (μ¬λΌνν μ°λ½μ΄ μμ΄. λ΄ λ©μμ§λ₯Ό λ°μ§ λͺ»νμμ νλ¦Όμμ΄ / λ°μμ λ¦¬κ° μμ΄.)
- Max walked into a wall. He canβt have been looking where he was going. (λ§₯μ€κ° λ²½μ λΆλͺνμ΄. μμ μ λλ‘ λ³΄κ³ κ±Έμμ λ¦¬κ° μμ΄.)
- I saw Tom in London yesterday, so he couldn't have been in Paris. (μ΄μ λ°λμμ νμ λ΄€λλ°, κ·Έκ° ν리μ μμμ λ¦¬κ° μμ΄.)
- They couldn't have bought that house. It was way out of their budget. (κ·Έλ€μ΄ μ μ§μ μμ λ¦¬κ° μμ΄. μμ°μ ν¨μ¬ μ΄κ³Όνμκ±°λ .)
| κ΅¬λΆ | μμ | κΈμ νμ (~μμ/νμμ νλ¦Όμλ€) | λΆμ νμ (~μΌ/νμ λ¦¬κ° μλ€) |
|---|---|---|---|
| νμ¬ / μν | νμ¬ | Must + λμ¬μν (You must be tired.) |
Can't + λμ¬μν (You can't be hungry.) |
| κ³Όκ±° μ¬κ±΄ | κ³Όκ±° | Must have + p.p. (I must have dropped it.) |
Can't / Couldn't have + p.p. (She can't have got my message.) |
λ§μΉλ©°
mustμ λ°λλ§μmust notμ΄ μλλΌcan'tμ΄λ€. (must notμ κΈμ§ ~ν΄μλ μ λλ€μ μλ―Έλ‘ μ°μ)- κ³Όκ±°μ λν νμ μ λ§ν λλ λ°λμ λ€μ
have + p.p.ꡬ쑰λ₯Ό λΆμ¬ μμ λ₯Ό κ³Όκ±°λ‘ λλ €μ€λ€. - κ³Όκ±°μ λΆμ νμ μμλ
can't have p.p.λμcouldn't have p.p.λ₯Ό μ¨λ λμΌν μλ―Έμ΄λ€.
μ€λ λ΄μ©μ λΉκ΅μ μ§§μ§λ§ μ λ§ μ€μν λ΄μ©μ λλ€.
νΉν must μ κ²½μ°μλ νκ΅μΈ νμ΅μλ€μ λ»μ μλͺ» μκ³ μκ±°λ, μ ν λ€λ₯Έ μλ―Έλ‘ μ¬μ©νλ κ²½μ°λ€μ΄ μ λ§ λ§μ΅λλ€. μΊλλ€μμ μννλ©΄μ λ§μ νκ΅μΈλΆλ€μ λ§λκ³ , μμ΄λ‘ λνν΄λ³΄λ©΄μ μ λ§ λ§μ λΆλ€μ΄ μλͺ» μ¬μ©νλ κ²μ 보μμ΅λλ€.
μ΄λ² ν¬μ€ν μΌλ‘ μ¬λ¬λΆλ€μ΄ μ‘°κΈ λ νμ€νκ² κ°λ μ μ 리νκ³ λμ΄κ°μ€ μ μμΌλ©΄ μ’κ² μ΅λλ€.
μ§λ¬Έμ¬νμ΄λ 건μμ¬νμ΄ μμΌμλ©΄ κΌ βλ¬ΈμνκΈ°β λ©λ΄μμ μ΄λ©μΌμ 보λ΄μ£ΌμΈμ!
κ·ΈλΌ μ€λ 곡λΆλ νμ΄ν νμκ³ λ€μ ν¬μ€ν μμ λ§λμ!!