He may be sick now. must be sick now. can ’ t be sick now.

1. 조동사에 따라 그 의미가 너무나 달라집니다. He may be sick now. must be sick now. can’t be sick now. She may have been sick yesterday. must cant’ should have come earlier yesterday.

2. would vs. used to used to~ 과거의 상태, 습관적인 동작 would ~ 과거의 불규칙적인 동작 * 다음 중 알맞은 것을 써 넣으시오. 1.There ______ be a police box on the corner. 2. My father ______ be a football player. 3. He ______often go to the museum. 4. She always _______ go to the museum on the Sundays. 5. I _______ like candies when young. 6. After lunch he ______ sometimes take a nap.

3. would vs. used to used to~ 과거의 상태, 습관적인 동작 would ~ 과거의 불규칙적인 동작 * 다음 중 알맞은 것을 써넣으시오. 1.There used to be a police box on the corner. 2. My father used to be a football player. 3. He would often go to the museum. 4. She (always) used to go to the museum on the Sundays. 5. I used to like candies when young. 6. After lunch he would sometimes take a nap.

4. ♣ 다음 각 문장의 ( )안에서 어법에 맞는 표현을 고르시오. 1. I used to (like / liking) going to pop concerts when I was a teenager. 2. You've just had lunch. You (must/ cannot) be hungry already. 3. A baby deer (can / may) stand as soon as it's born. 4. There (used to/ would) be an old church at that corner. 5. You (must/ should) not have gone out yesterday. No wonder you caught cold.

5. ♣ 다음 각 문장의 ( )안에서 어법에 맞는 표현을 고르시오. 1. I used to (like / liking) going to pop concerts when I was a teenager. 2. You've just had lunch. You (must/ cannot) be hungry already. 3. A baby deer (can / may) stand as soon as it's born. 4. There (used to/ would) be an old church at that corner. 5. You (must/ should) not have gone out yesterday. No wonder you caught cold.

6. 6. Don't tell him what I said. You (can / must) keep it a secret. 7. Don't tell him what I said. You (can / must) keep it a secret. 8. I (would/ should) sometimes judge the worth of a person by his appearance. 9. I (may/ cannot) have seen the movie, but I don't remember I have. 10. When I was a child, I (used/was used) to go to the seashore every summer.

7. 6. Don't tell him what I said. You (can / must) keep it a secret. 7. Take an umbrella with you when you go out. It (may / can't) rain later. 8. I (would/ should) sometimes judge the worth of a person by his appearance. 9. I (may/ cannot) have seen the movie, but I don't remember I have. 10. When I was a child, I (used/was used) to go to the seashore every summer.

8. 11. You (cannot / need not) have washed those tomatoes. They've been already washed. 12. To have got a better mark, you (must / should) have checked your answers more thoroughly. 13. When in college, I (would / should) often call my aunt and say hello. 14. I (must / should) have met Mr. Johnson this afternoon, but I forgot.

9. 11. You (cannot / need not) have washed those tomatoes. They've been already washed. 12. To have got a better mark, you (must / should) have checked your answers more thoroughly. 13. When in college, I (would / should) often call my aunt and say hello. 14. I (must / should) have met Mr. Johnson this afternoon, but I forgot.