Understanding and Using

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1 Understanding and Using
English Grammar Ch 09. Modals 1 정샘 영어 Academy

2 Context Part I Part II Modal Auxiliaries: Meaning What is Mood?
Verbs forms in Mood Modal Auxiliaries의 특징 Expressing Advisability: Should, ought to, had better Expressing Suggestion Let’s, Why don’t we, shall I/we Could vs. Should Hindsight Advisability &Suggestion - should have + PP - could have + PP Expressing Degree of Certainty Present time Present time negative Past time Past time negative Future time Future time negative Expressing Possibility and Ability: Can, Could Expressing Habitual Expressing Preference Modal Auxiliaries: Introduction Making Requests with I as the subject with You as the subject Imperative request Expressing Necessity (당위성의 표현) Necessity: Must, have to Lacking of Necessity: don’t have to, don’t need to Prohibition: must not Expressing Expectation Be supposed to Appendix Summary of Will vs. Would Summary of Can vs. Could Summary of Must Summary of Should

3 1. Modal Auxiliaries: Meaning
Modal = Related to Mood Mood = Speaker가 말하려는 의도에 사용되는 단어 형식 (verb forms that are used to signal modality) Modality = refers to the attitude of the speaker to the action indicated by a verb, especially with regard to necessity / desirability or probability 액션에 대한 스피커의 태도, 즉 표현된 문장에서 Speaker의 말하려는 의도(believability, obligation, desirability, or reality (probability) )의 정도 + Auxiliaries = 보조의 helping or supporting = Modal Auxiliaries: 문장에서 화자가 말하려는 의도의 정도를 표현(보조)하는데 사용되는 단어들 또는 단어의 형식

4 2. What is Mood (화법)? 무엇을(What to be said- 말하려는 의도의 정도를) 어떻게 표현하는가에(How to be said) 대한 문장형식 또는 동사 형식 Modality = Mood 동사와 문 장기준 구 분 Sentence Modality deals with sentence types Verb Modality deals with the modal verbs and the mood of verbs. 의미면에 서의 구분 Realis moods (진실모드) 화자가 말하는 내용의 사실성/현재성을 의미(암시)하는 표현형식 Indicative(=declarative): for factual statements and positive beliefs ex) I love you. Anna is watching TV. Genetic: is used to generalize about a particular class of things ex) A dog is an useful animal. Irrealis moods (비진실모드): that indicate that something is not actually the case. Simply put, they are any verb or sentence mood that are not realis moods. They may be part of expressions of necessity, possibility, requirement, wish or desire, fear, or as part of counterfactual reasonings, etc. 화자가 말하는 내용의 비사실성/비현재성을 의미(암시)하는 표현 형식: Imperative: direct command, request, prohibition 동사원형 사용 Conditional: 어떤 조건이 다른 조건에 의해 결정될 경우 . factual : If I feel well, I sing. (현재) If I felt well, I sang. (과거) . predictive: If I feel well, I will sing. (미래) . Non-factual: If I felt well, I would sing. (현재,미래) If I had felt well, I would have sung. (과거) Subjunctive: . hypothetical or unlikely events  가정법으로 대체 . expressing opinions or emotions  that절에 동사원형 . making polite requests  that절에 동사원형 Opative (기원문)  Subjunctive와 거의 유사, modal verb로 대체 . wish:  가정법 . hope:  특별한 형식 없음 Potential: is a mood of probability indicating that, in the opinion of the speaker, the action or occurrence is considered likely  조동사 may,might,,must, ought 로 대체 Interrogative (의문문) : 특별한 형식 없음

5 Subjunctive(가정법/비현 재법)
3. Verb forms in Mood? 현재시제 과거시제 Indicative(직설법) 말하는 이의 행동이나 상 태를 사실로 인정하고 서 술하는 법. Subjunctive(가정법/비현 재법) 어떤 동작이나 상태가 비 현실적인 가정이나 바람 임을 전제하고 말하는 법 indicative subjunctive To own I own We own I owned We owned You own You owned She/he/it owns They own She/he/it own She/he/it owned They owned To be I am We are I be We be I was We were I were You are You be You were She/he/it is They are She/he/it be They be She/he/it was They were She/he/it were

6 4. Modal Auxiliaries의 특징 특징 1) 형 변화가 없다. : 단수,복수, 1,2,3인칭 모두 동일
1) 형 변화가 없다. : 단수,복수, 1,2,3인칭 모두 동일 He may know the answer. (O) He mays know the answer. (X) 2) 부정형, 의문형, 태그형을 만들때 조동사 do/does를 사용 안함 Can you swim? (O) Do you can swim? (X) He shouldn’t be doing that, should he? He doesn’t should… (X) 3) Modal Auxiliary 다음에는 동사원형 I must watch the soccer game. I may not be working tomorrow. She was so angry she could have killed him. 4) 조동사 자체적으로는 to부정사 형태나 Participle 형태(ing, ed폼)가 없음 To must, musting, musted (X) 5) 조동사자체적으로는 to부정사 형태나 Participle 형태(ing, ed폼)가 없으나, 과거시 제의 경우 완료형과 결합 You should have told me you were coming. I think I may have annoyed Aunt Mary. 6) 의미상의 주어(Preparatory subject)와 조 동사가 같이 쓰일경우 be 동사가 주로 쓰인 다 There may be rain later today.

7 5. Expressing Advisability(충고)
현재/미래의 충고 (Present/ Future Advisabilit y) You should study hard in order to pass the exam. = It is a good idea for you to study hard. It’s my advice. You ought to study hard in order to pass the exam. = It is important for you to study hard. The gas tank is almost empty. You had better stop at the next gas station. = I warn you to stop at the next gas station. should (Ought to) 의 의미 - important - good idea Had better + 동사 원형: ought to 보다 의미. 일종의 경고의 의미 를 가짐 had better > ought to = should You should not leave your wallet in the car. = It is not a good idea to leave your wallet in the car. You’d better not be late. should not: ~ 해서는 안된다 Had better는 ‘d better로 축약 Had better의 부정은 had better not 과거의 충고 (Past judgment) 상황: I failed my math exam. -- You should have studied for the exam. // you made a mistake = It was important for you to study, but you didn’t study. You made a mistake. 과거에 이미 발생한 일에 대한 충고,판단은, 의미상 그렇게 했었 어야 했는데 그렇지 못했다라는 의 미. 즉 짜증(irritation), 후회 (regret), 분노(anger), 안타까움 lack of thoughtfulness), 비난 reproach)의 의미를 가짐 Could have PP는 might have PP나 should have PP보다 더 직 접적인 가능성(capability)을 표현 Anna might have visited me when she came to Korea. I didn’t event know she visited Korea. // 나를 방문 할 수 있었는데 방문하지 안았다. (방문할 수도 있었는데 (50% 가능성) 그래서 짜증/후회/안타까움이 났다) Anna could have visited me when she was in Korea. I didn’t even know she visited Korea. // 나를 방문 할 수 있었는데 방문하지 안았다. (방문할 충분한 시간적 여유와 기회가 있었음에도 불구하고)

8 6. Expressing Suggestion
Let’s go to a movie. It’s raining. Let’s not leave now. Let’s stay here more. 제안할때 (현재/미래시점에서) - Let’s, - Why don’t we, - Shall I / we - should (명확한 제안, definite suggestion) - could (가능한 제안중 하나, possible suggestion ) - might (가능할 수도 있는 제안) - is supposed to Why don’t 은 주로 구어체에서 사 용 되며 친근한 제안을 할때 사용 shall + I / We는 상대에게 제안을 하고 상대가 그 제안에 찬성하는지를 물음. Let’s 는 shall we? 라는 tag 의문문 사용 Why don’t you come here at 7:00? = I suggest that you come here at 7:00. Why don’t’ I give Jim a call? = Should I give Jim a call? Do you agree with my suggestion? Shall I open the window? = I suggest that I open the window. Do you agree with my suggestion? Shall we leave at 2:00 PM? Is that OK? Let’s go, shall we? Let’s go, OK? (informal) What should we do tomorrow? -- Why don’t we go to a movie? -- We could go to a movie. 상황: I’m having trouble in my math class. -- You should talk to your teacher. = I believe it is important for you to talk to your teacher about your problem. This is what I recommend. -- You could talk to your teacher. Or You could ask Jim to help you. Or I could try to help you. = I have some possible suggestions for you. It is possible for you to talk to your teacher. Or it is also possible for you to ask Jim… -- You might talk to your teacher …

9 6. Expressing Suggestion (Cont.)
// 과거시점에서의 제안은 의미상 과거에 이미 발생해서 완료된 일에 대한 제안으로, 어떤 일이 완료된 후에 하는 즉 “그렇게 ~했었어야 했는데 못했 다”라는 후회, 안타까움, 비난, 등의 의미가 포함된 제안을 의미. 상황: I failed my math exam. -- You should have talked to your teacher. // you made a mistake = It was important for you to ask your teacher for help, but you didn’t do it. You made a mistake. 과거시점에서의 제안 (Past Suggestion (= hindsight suggestion or possibility)) - should have PP - could have PP - might have PP - was supposed to should have talked: ~와 애 기 할 수 있었는데 결국 안 했다 (hindsight advice) -- You could have talked to your math teacher. Or you could has asked Anna to help you. // you missed a good opportunity = You had the chance to talk to your teacher or ask Anna. It was possible for you to do this or that. But you didn’t. You missed some good opportunities. Jim was supposed to go to school this morning.  but Jim didn’t go to school this morning. was supposed to 는 should have+PP와 같은 의미 is supposed to는 미래의 의미 (~해야 한다)

10 7. Expressing Degree of Sureness (Certainty) & Possibility (Inference, Guess) : (확실성 ,추측, 가능성)
미래 상황: Jim will have a test tomorrow. Will he be here soon? - He will do well on the test tomorrow. He will be here soon. //100% sure - He will probably do well ~. He will probably be here soon. //90% - He is probably going to do well ~. He is probably going to be here soon. //90% - He should/ought to do well ~. He should / ought to be here soon //90% - He may/ might/ could do well ~. He may / might / could be here soon. //50% - Maybe he will do well ~ . Maybe he will be here soon. //50% - He will not be here soon //100% sure - He probably won’t be here soon. //90% - He probably isn’t going to be here soon. //90% - He should not / ought not to be here soon. //90%. 미래만 가능 - He might not/ may not/ could not be here soon.//50% - Maybe he won’t be here soon. //50% 현재 상황: Somebody is at the door. Jim is in hospital. - That is Jim. He is sick. // fact - That will be Jim. Don’t call Jim now. He will be having dinner. // 100% - That must be Jim. He must be sick. // 95% - That is probably Jim. He is probably sick. // 90% - That may/ might/ could be Jim. He may/ might/ could / be sick. // 50% - Maybe that is Jim. Maybe he is sick. // 50% 상황: Jim is not in the hospital. - He is not sick anymore. //fact - He cannot/ could not be sick. //99%, impossibility, 부정만 가능 - He must not be sick. //95%, 현재/과거만 가능 - He probably isn’t sick. //90% - He may not / might not be sick. //50% This sofa would cost at least $600. // 현재의 추측 과거 상황: Somebody called you yesterday. Jim was in hospital. - That was Jim He was sick. // fact - Don’t call Jim now. He will have gone to bed. // will have PP 좀전 과거 - That must have been Jim. He must have been sick. //95%, logical conclusion - That should have been Jim. He should have been sick. //90%,유추 판단 - He may/might/could have been Jim. He may/ might/could have been sick.//50% 상황: Jim was out of hospital. - He was not sick. // fact - He won’t have gone to bed yet. //100% sure - He cannot / couldn’t have been sick. //99% sure, - He must not have been sick. //95% sure - He may not / might not have been sick. //50% sure // 현재의 상황을 기반해서 과거에 발생한 일을 유추(추측)하는 경우 I’m familiar with his name and face. I may have (might have, could have) met him long time ago. // 어떤 전제조건 또는 가설에 기반해서, 과거에 발생한 일을 유추(추측)한경우 If our guess is correct, the murderer would have intruded the victim's house 1 day prior and stayed there the whole night and killed the victim while she was sleeping. // 과거의 경험에 기초해서 이미 발생한 일(과거)을 유추한 경우 Go and check the water in the pot. It should have boiled. If so, put the 라면 in it. // 물 이 이미 끓었을 거야. (Inferring 유추) // 과거에 발생한 사건의 반대조건에 기반해서, 과거에 발생한 수도 있어 었던 일을 유추한 경우(가정법 과거) If you had arrived here at noon, you would/could/might have seen us. (high probability) // 현재/미래의 상황의 반대의 조건에 기반해서 현재/미래에 일어날 수도 있는 일을 유추(추측) 하는 경우(가정법 현재) If I had the time, I would/could/might go to the party. 10

11 7. Expressing Degree of Certainty (Sureness) (확실성)
Present 100% sure He is sick. be동사는 현재의 상 황(fact )에 대해 있는 그대로 묘사. must be sick 은 logical conclusion Could be sick = I don’t really know. He may be sick and stay home. He might be at store. He could be somewhere else. 95% sure: He must be sick. -- Why isn’t Anna in class? She must be sick. She attends the class every day. When I saw her yesterday, she got cold. So my best guess is that she is sick today. I cannot think of any other possibility. Less than 50% He may be sick. = He might be sick. He could be sick. = Maybe he is sick. //maybe는 부사 Present Negative He is not hungry. 현재시제는 fact에 대 한 묘사 99% sure: He couldn’t be hungry. // impossibility He cannot be hungry. -- He could not be hungry. I saw him eating 2 Big Macs and 3 piece of KFC chickens in the morning. How can he be hungry just after the 2 hours later? I don’t believe it. He cannot be hungry. 조동사를 사용하게 되 면 그 fact에 대한 신뢰 성(확실성)의 정도를 의미하게 됨. Can not, could not는 그 상황이 불가능하다 는 impossibility를 의미 95% sure He must not be hungry. -- Sam is not eating his lunch. He must not be hungry. That’s my logical conclusion I can think of must는 logical conclusion He may not be sick. He might not be sick. may, might 는 막연 한 추측

12 7. Expressing Degree of Certainty (Sureness) (확실성) (Cont.)
Past Q: Why wasn’t Anna in the class? A: 100% sure: She was sick. 95% sure: She must have been sick. I saw Anna yesterday and found out that she was sick. I assume that is the reason why she was absent . I cannot think of any other reason. Less than 50%: He may have been sick. He might have been sick. He could have been sick. must have been sick은 logical conclusion. may have been, might have been, could have been sick은 한가지 possibility에 대한 표현 Past Negative 100% sure: He was not hungry. 99% sure: He couldn’t have been hungry. He can’t have been hungry. 95% sure: He must not have been hungry. Less than 50%: He may not have been sick. He might not have been sick. was not hungry: was 100% true couldn’t have been hungry : The speaker believes that It is impossible for Sam to have been hungry. must not have been hungry : It is my logical conclusion

13 7. Expressing Degree of Certainty (Sureness) (확실성) (Cont..)
Future 100% sure: He will be here soon. // the speaker feels sure 90% sure: He should be here soon. // the speak is almost sure He ought to be here soon. Less than 50%: He may be here soon. // the speaker is guessing He might be here soon. He could be here soon. 과거시점에서의 미래. : Would In Seoul, he first met the woman whom he would marry one day. // 결혼할 여 자를 만났다. (과거 시점에서는 아직 결혼하지 않았음) I didn’t know he would be my boss in the future. // 그가 미래에 내 상사가 될 줄 을 몰랐다. He was 29 years old. He would be 30 next year. // should be here soon: The road has no traffic and he left home early so I expect him to be here soon. That is what I think will happen. Should 는 speaker가 어 떤일이 이루아지기를 기대 (expect) 하는 의미. 과거시점에서의 미래표현 은, 그 액션이 과거시점에서 는 일어나지 않았고 미래에 발생할 일들을 과거시점에 서 묘사 Would는 현재/미래, 과거 시점에서 주어의 단순미래, 의지(부정시 거부/거절의 의 미), 추측을 의미 Negative 100% sure: He will not be here soon. 90% sure: He should not be here soon. He ought not to be here soon. Less than 50%: He may not be here soon. He might not be here soon. He could not be here soon will not be soon = I know that she will not be here soon

14 8. Expressing Ability (역량): Can & Could
Present / future He is strong. He can lift that heavy box. = He is strong and he has enough power. It is very possible for him to lift up the heavy box. Anna has learned the piano for 10 years. She can play the piano. = She is able to play the piano. = She has ability to play the piano. Ability의 개념에는 possibility의 개념이 포함되 있음 Dogs can bark, but they cannot talk. // 일반적인 능력 =Dogs are able to bark, but they are not able to talk. be able to는 특정한 능력의 경우에, can은 일반적인 능력 의 경우에 주로 사용. Past When I was young, I could run fast. = I used to be able to run fast, but now I cannot run fast. 과거시제에서 could 는 과거 의 능력을 의미. = used to be able to They could reach the top of Mt. Everest yesterday. (X) //특정시점 = They were able to reach the Mt. Everest yesterday. (O) = They managed to reach the Mt. Everest yesterday. (O) = They reached the Mt. Everest yesterday. (O) 과거 특정 시점(yesterday) 에서의 ability는 was able to 로 표현. Could사용 안함. They could not reach the top of Mt. Everest yesterday. (O) = They weren’t able to reach the Mt. Everest yesterday. (O) 그러나 부정형에서는 could not도 사용가능

15 8. Expressing Possibility (가능성): Can & Could (Cont.)
현재 I can see the Han River from my apartment. You can see fish at the aquarium. // possible = It is possible for you to see the fish at the aquarium. can은 특별한 특징이나 조건하 에 어떤일이 매우 가능하다 (realistic possibility)라는 의미 The story could be true but I don’t think it is. // = may be true The story can be true but I don’t think it is. // could 보다 강한 가능성 The situation is bad, but it could go worse. // 현재 (sureness) The situation was bad, but it could have gone worse. //과거 (sureness) can은 strong possibility의 의미 could는 unrealistic또는 less possible (less than 50% sure)한 의미 I am so tired. I could sleep for a week. // 현재 unrealistic possible I am so tired. I can sleep for a week. (X) I was so tired. I could have slept for a week. //과거: could have PP unrealistic possible의 경우 시 제 상관없이 could만 가능 미래 He said he just left but I don’t know when he is coming here. He could get here at any time. It’s up to the road condition. He will be able to play the drum next month. (O) He can play the drum well next month. (X) // future possible 일 경우 could, be able to만 가능 과거 When I lived in Seoul, I could see the Han River from my apartment. = It was possible for me to see the Han River from my apt. = I was able to see the Han River from my apt. past possible 일 경우 could, be able to Why did you stay at a hotel when you were in Seoul. You could have stayed at my house. (= you didn’t stay.) He was lucky. He could have been killed by the car accident yesterday. He is OK now. Could have PP는 이루어질 수 도 있었던, 그러나 결국에는 이루 어지지 않았던 것에 대해 묘사 (unfulfilled possibility) He cannot be hungry now. // 현재시제에서 부정만 가능, 99% 확실성 He can’t have been hungry. // 과거시제에서 부정문, 99% 확실성 Everything is fine now. It couldn’t be better. // 현재 The trip was cancelled. He couldn’t have gone anyway because he was sick. ( = It would not have been possible for him to go…)//과거 부정문, 99% 확실성 무엇인가 not possible 한 경우, - cannot - can’t have PP - could not - couldn’t have PP

16 8. Expressing Request & Permission (요청 & 허락): Can & Could (Cont..)
3. allow someone to do My car is broken. Can I use your car? // 상대에게 허락을 구할때 Yes, you can use my car. // permission = I allow you to use my car. can은 permission의 의 미 이고 could는 future possible한 Suggestion 의 의미 We were totally free. We could do what we wanted. = We were allowed to do what we wanted. When you go to America next month, you could (또는 can) stay at my home. // Suggestion -- Yes, I suppose I could. 비교1 I can stay with my friend’s house when I go to Seoul. // possible (realistic) I could stay with my friend’s house when I go to Seoul. // possible, but less sure( 50% 미만) This is wonderful place. I could stay here forever. // unrealistic 비교2 I can walk to school. // 학교에 걸어 갈 수 있다(능력이 있다.) I may walk to school. Or I may take a bus. //학교에 걸어갈 수 도 있다 (sureness) Can you speak English? // 영어를 말할 능력이 있냐? Do you speak English? // 영어로 말하냐? (일반적 의미) can walk: It is possible for me to walk to school because certain condition exist. may walk: I am less than 50% certain that I will walk to school. 비교3 He is sick. // (100%) 아프다 He must be sick. // (95%) 아픈게 틀림없다. He could be sick. // (50%미만) 아픈 것 같다(아플 수도 있다) He can be sick. (X) // sick할 능력이 있다 (이런 표현 불가) He cannot be sick. // (99%)아플리가 없다

17 9. Expressing Habitual in the Past
Habitual past He used to live in New York. // 과거에 한때 NY에 살았던 적이 있다. Sam used to live in LA. // LA에 살았던 적이 있다 I used to smoke, but now I don’t. used to : 과거의 습관, 활 동, 상황을 서술. 현재는 더 이상 없거나 하지 않음. used to 의 부정: - didn’t used to - didn’t use to - never used to - used not to - used to not I used not to smoke, but now I do. (∆) // 이 표현은 매우 formal한 표현 = I didn’t used to smoke, but I do. (O) I never used to smoke. (O) Mary is used to cold weather. // 익숙해 지다. 적응하다 = Mary is accustomed to cold weather. Mary is used to living in a cold climate. // 찬 기후에 사는것에 적응했다. = Mary is accustomed to living in cold weather. be used to + N: 적응하 다/익숙하다 라는 의미 = be accustomed to Mary moved to Alaska. She got used to living in a cold climate. Mary got accustomed to living in cold weather. Get/got 은 become의 의미 과거시제와 의 비교: I worked hard last month. (O) I used to work hard last month. (X) I lived in Chicago for 3 years. (O) I used to live in Chicago for 3 years. (X) 과거시제와의 비교: 과거 에 단순히 발생한 사건 이 나 기간의 의미일 경우 과 거시제만 가능 Would Vs. used to: Repeated Actions in the past When I was a child, my father would read me a story book at night. (O) When I was a child, my father used to read me a story book at night. (O) I used to live in NY. (O) I would live in NY. (X) // (과거에) 뉴욕에 살 것이다 She used to be a Girl Scout. (O) // 상태 - 과거 한때 Girl Scout였다. She would be a Girl Scout. (X) They used to have a Hyundai car. (O) // 과거 한때 현대차를 가지고 있었다. 과거의 규칙적 행위 일 경 우: would 또는 used to 과거의 규칙적 상태/상황 일 경우: used to 만 가능 Used to 는 과거의 습관적 인 또는 한때의 action이나, habit, situation에 다 사용: 행위+상태, 한때+반복

18 10. Expressing Preference
Present / Future He would rather go to class tomorrow. = He prefer going to class tomorrow. I would rather go to a movie tonight than study grammar. = I prefer going to movie to studying English grammar tonight. I’d rather study math than (study) biology. = I prefer studying math to biology. // ~Y보다 ~X을 더 하고 싶다 would rather X would rather A than B = prefer A to B = like A (better) than B Would rather X + N1 than N2 (N은 명사) = prefer Xing N1 to N2 X,Y는 동사원형 A,B는 명사, 동명사 S1+ would rather that + S2 + 동원: S1은 S2가 ~하기 를 원한다. S1+ would rather that + S2 + 과거: S1은 S2가 ~이기 를(하기를) 이기를(하기를) 원 하지만 현실은 그 반대 I would rather that you call me tomorrow. // 동사원형-Subjunctive We would rather that he take this train. // 동사원형-Subjunctive He would rather that his girl friend worked in the same department. = His girl friend doesn’t work in the same department. Jane would rather that it were winter now. // 가정법 문장 = It is not winter now = Jane wishes it were winter now. Present / Future Negative I would rather not tell you my weight. // ~하지 않는게 낫다, 하고싶지않어. He would rather not go to class tomorrow. (= He doesn’t wants to go class tomorrow) He would rather not have gone to class yesterday. (=He doesn’t wanted to go to class yesterday) He would rather that you not call me tomorrow. // would rather의 부정형 Would rather not: 부정 Past The concert was good, But I would rather have gone to the movie last night. Would rather have + PP progressiv e I’d rather be watching TV than studying grammar. Would rather be + ing