Your goal
Find and state required supplies, documents and the submission deadline.
Separate required and optional items. “내지 않아도 돼요” is not the same as “내면 안 돼요.”
Before you start
- 필수
- required
- 선택
- here: you may choose whether to do it
- 준비하다
- prepare what is needed
- 가져오다
- bring something
- 기한
- deadline
- 오늘까지
- by today
- 내다 → 내요
- hand in a document
Explore the situation
Fictional facility notice
Saebom meeting · preparation
Read the place, people and time together.
- Prepare
공책과 펜을 준비해야 해요.
Both supplies are required.
- Submission deadline and place
오늘 오후 다섯 시까지 2번 창구에 신청서를 내야 해요.
Submit by 17:00 today at counter 2.
- Optional
사진은 선택이에요. 내도 되고 안 내도 돼요.
A photo is permitted but not required.
Learn the expressions
Here, -아/어야 해요 states a requirement: 준비해요 → 준비해야 해요; 가져와요 → 가져와야 해요; 내요 → 내야 해요.
| Notice information | Say it |
|---|---|
| 공책·펜 준비 | 공책과 펜을 준비해야 해요. |
| 오늘 오후 5시 / 2번 창구 / 신청서 제출 | 오늘 오후 다섯 시까지 2번 창구에 신청서를 내야 해요. |
| 사진 선택: 내도 되고 안 내도 됨 | 사진은 내지 않아도 돼요. |
Read the conversation
Check supplies
뭘 준비해야 해요?
Show meaning
What must I prepare?
공책과 펜을 준비해야 해요.
Show meaning
You must prepare a notebook and pen.
An optional submission
사진도 내야 해요?
Show meaning
Must I hand in a photo too?
아니요. 사진은 내지 않아도 돼요.
Show meaning
No, you do not have to submit a photo.
Build a sentence
Change the card details and try a sentence before revealing the example. Then assemble the sentence pieces.
Change the facts and express them
Preparation and submission
- Supplies
- 공책·펜
- Deadline
- 오늘 오후 5시
- Submit to
- 2번 창구
Example and explanation
공책과 펜을 준비해야 해요. 오늘 오후 다섯 시까지 신청서를 내야 해요.
Read the actions and deadline together.
Photo submission meanings
A separate required case
- Notice
- 사진 제출 필수
Example and explanation
사진을 내야 해요.
Required only in this comparison card.
Current optional case
- Notice
- 사진은 내도 되고 안 내도 됩니다.
Example and explanation
사진은 내지 않아도 돼요.
It is optional in the current meeting.
Sentence-piece practice
1. State that a notebook and pen are required.
Sentence pieces
- 과
- 을
- 공책
- 펜
- 준비해야 해요.
2. Say the form must be submitted today.
Sentence pieces
- 까지
- 를
- 오늘
- 신청서
- 내야 해요.
Practice
Choose a response that fits the situation using the expressions you learned.
1. Notice: notebook and pen are required. Which fits?
- 공책을 준비하면 안 돼요.
- 펜은 필요 없어요.
- 공책과 펜을 준비해야 해요.
2. What is the deadline in “오늘 오후 다섯 시까지 내야 해요”?
- 오늘 오후 5시
- 내일 오후 5시
- 오늘 오후 5시부터
3. A photo is optional: you may submit or omit it. Which is equivalent?
- 사진을 꼭 내야 해요.
- 사진은 내지 않아도 돼요.
- 사진을 내면 안 돼요.
4. Where must the model form be submitted?
- 1번 창구
- 휴게실
- 2번 창구
Try a new situation
Use the new role information. Write the required details in Korean and try saying them.
Tasks
Try the tasks first, then compare with the answers and examples in step 10.
1. The new meeting also requires a notebook and pen. State the requirement.
Show a hint
Use the pattern and keep the supplied information.
2. New notice: submit the form by 4 p.m. tomorrow at counter 1. Include all details.
Show a hint
Use the pattern and keep the supplied information.
3. Photos may be submitted or omitted. State that they are not required.
Show a hint
Use the pattern and keep the supplied information.
4. Another notice does not state a deadline. Ask with 언제까지. End your question with a question mark (?).
Show a hint
Use the pattern and keep the supplied information.
Check your learning
Read the new conditions and distinguish the key information.
1. New notice: submit by 4 p.m. tomorrow at counter 1. Which fits?
- 내일 오후 네 시까지 1번 창구에 내야 해요.
- 오늘 오후 다섯 시까지 2번 창구에 내야 해요.
- 내일 오후 네 시부터 내야 해요.
2. Change 가져와요 to an obligation.
- 가져왔어요.
- 가져와야 해요.
- 가져와도 돼요.
3. Which asks if submitting a photo is required?
- 사진을 냈어요.
- 사진이 예뻐요?
- 사진도 내야 해요?
4. Which has a different meaning from 내지 않아도 돼요?
- Submission prohibited
- No obligation to submit
- It is okay not to submit
5. You prepared the form but have not handed it in. What remains?
- Taking a photo
- Submission
- All steps finished
6. The notice gives no deadline. What do you ask?
- 오늘까지 내면 돼요.
- 어제 냈어요.
- 언제까지 내야 해요?
Reflect on your reading
Tick only what you actually checked. Feedback from another person is optional and is not required to finish the lesson.
Answers and explanations
Show answers and explanations
Practice questions
1. Notice: notebook and pen are required. Which fits?
Answer: 공책과 펜을 준비해야 해요.
Both items are required.
- 공책을 준비하면 안 돼요. — This is required, not forbidden.
- 펜은 필요 없어요. — The pen is required too.
2. What is the deadline in “오늘 오후 다섯 시까지 내야 해요”?
Answer: 오늘 오후 5시
It gives today’s submission deadline.
- 내일 오후 5시 — It does not say tomorrow.
- 오늘 오후 5시부터 — 부터 marks a start, not this deadline.
3. A photo is optional: you may submit or omit it. Which is equivalent?
Answer: 사진은 내지 않아도 돼요.
There is no duty to submit it.
- 사진을 꼭 내야 해요. — This makes an optional item required.
- 사진을 내면 안 돼요. — Do not change this to prohibition.
4. Where must the model form be submitted?
Answer: 2번 창구
The model notice specifies counter 2.
- 1번 창구 — Counter 1 belongs to another task.
- 휴게실 — The lounge is not the submission point.
Learning check
1. New notice: submit by 4 p.m. tomorrow at counter 1. Which fits?
Answer: 내일 오후 네 시까지 1번 창구에 내야 해요.
It preserves the new day, time and counter.
- 오늘 오후 다섯 시까지 2번 창구에 내야 해요. — This copies the earlier model.
- 내일 오후 네 시부터 내야 해요. — It is a deadline, not a start time.
2. Change 가져와요 to an obligation.
Answer: 가져와야 해요.
와야 해요 expresses obligation.
- 가져왔어요. — This describes the past.
- 가져와도 돼요. — This expresses permission.
3. Which asks if submitting a photo is required?
Answer: 사진도 내야 해요?
내야 해요? asks about obligation.
- 사진을 냈어요. — This reports completed submission.
- 사진이 예뻐요? — This asks about appearance.
4. Which has a different meaning from 내지 않아도 돼요?
Answer: Submission prohibited
Prohibition means you must not submit.
- No obligation to submit — This is the same meaning.
- It is okay not to submit — This is also the same meaning.
5. You prepared the form but have not handed it in. What remains?
Answer: Submission
Preparation and submission are separate actions.
- Taking a photo — No photo-taking requirement was given.
- All steps finished — It has not been submitted.
6. The notice gives no deadline. What do you ask?
Answer: 언제까지 내야 해요?
Ask about the unknown deadline.
- 오늘까지 내면 돼요. — This assumes today.
- 어제 냈어요. — A past report does not ask the deadline.
Example answers
Written responses are examples. Other wording can also meet the same conditions.
1. The new meeting also requires a notebook and pen. State the requirement.
공책과 펜을 준비해야 해요.
공책하고 펜을 준비해야 해요.
공책과 펜을 가져와야 해요.
Mention both required items.
2. New notice: submit the form by 4 p.m. tomorrow at counter 1. Include all details.
내일 오후 네 시까지 1번 창구에 신청서를 내야 해요.
내일 오후 4시까지 1번 창구에 신청서를 내야 해요.
신청서를 내일 오후 네 시까지 1번 창구에 내야 해요.
This differs from the model’s today, 5 p.m., counter 2.
3. Photos may be submitted or omitted. State that they are not required.
사진은 내지 않아도 돼요.
사진을 내지 않아도 돼요.
사진은 안 내도 돼요.
It is optional, not prohibited.
4. Another notice does not state a deadline. Ask with 언제까지. End your question with a question mark (?).
언제까지 내야 해요?
신청서를 언제까지 내야 해요?
언제까지 신청서를 내야 해요?
Confirm rather than guess a deadline.
Sentence-piece practice
1. State that a notebook and pen are required.
공책과 펜을 준비해야 해요.
Use an obligation expression with both items.
2. Say the form must be submitted today.
오늘까지 신청서를 내야 해요.
까지 marks the deadline.
Review and continue
Come back to these
Recall with the example closed
Find and state required supplies, documents and the submission deadline.
Change one detail
Change a person, action or time and make two sentences.
Combine with earlier expressions
Make a short exchange with a question and response.
Review what felt difficult
Review this expressionCheck what you must do →Earlier learningReconnect the foundation →Look separately at activity completion and core learning results.