[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:kg-aya-hada:ko:en":3},{"type":4,"slug":5,"title":6,"level":7,"goal":8,"image_path":9,"is_locked":10,"is_daily_free":10,"formula":11,"gloss":8,"desc":14,"desc_audio":9,"voices":15,"examples":16,"fills":53,"choices":54},"grammar","kg-aya-hada","-아야\u002F-어야 하다 (Must)","intermediate","Expressing obligation with 아야\u002F어야 하다 (must\u002Fhave to)",null,false,[12,13],"Verb stem + 아야\u002F어야 하다","Adjective stem + 아야\u002F어야 하다","English speakers typically express obligation using **modal verbs** like \"must,\" \"have to,\" or \"need to\"—words that sit *outside* the main action and modify it. But Korean doesn't think about obligation this way. Instead, `아야\u002F어야 하다` frames obligation as a **logical or natural consequence**—a condition that *must be met* for something else to happen.\n\nThe key insight: `아야\u002F어야 하다` literally breaks down as \"if you do X (아\u002F어) + it should\u002Fmust be\" (야\u002F하다). This creates a **conditional-consequence structure**. When you say \"나는 일찍 일어나야 한다,\" you're not just saying \"I must wake up early\" as a rule or order. You're saying \"**In order for things to work out, it is necessary that I wake up early**\"—there's an implied consequence if you don't. This is why Korean obligation feels more like **logical necessity** rather than external compulsion.\n\nEnglish speakers often say \"I have to go\" as if someone or something is *forcing* them. Korean says \"나는 가야 한다\"—literally \"I must go [for X to happen].\" The obligation is **internally justified** by circumstance, not imposed from outside. This is why Koreans can add reasons more naturally: \"시간이 없어서 빨리 가야 한다\" (Because there's no time, I must go quickly)—the obligation flows from the reason.\n\nAlso notice: `아야\u002F어야` isn't just a particle; it's actually the **conditional form** of the verb, merged with the obligation concept. This is fundamentally different from English modals, which are separate grammar words. In Korean, obligation is **built into the verb itself**.",[],[17,23,29,35,41,47],{"en":18,"ko":19,"ko_audio":20,"audio":21,"audios":22},"학교에 가야 해요.","I have to go to school.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F95c806ea-c45e-4248-991d-7769a499b6b4.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fbc74d2e6-81d2-4029-975f-3e1a79631908.mp3",{},{"en":24,"ko":25,"ko_audio":26,"audio":27,"audios":28},"숙제를 끝내야 해요.","I must finish my homework.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F04bce194-9272-4a2a-bccc-cd530a7c4987.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Faa1b7273-3f21-4bb2-8922-f72ae106b0ce.mp3",{},{"en":30,"ko":31,"ko_audio":32,"audio":33,"audios":34},"담배를 피우지 않아야 해요.","You must not smoke. (Literally: smoking must not happen)","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fae631f5d-1de4-4a38-bc6f-0538f748e0d5.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fb55ea138-d62e-48b0-a2e2-0cfe7984c799.mp3",{},{"en":36,"ko":37,"ko_audio":38,"audio":39,"audios":40},"시간을 지켜야 해요.","You have to be on time.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fecd6508a-65ae-45d2-ae3e-a4bcec98fe82.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Febc7fb95-398f-45ba-b033-6babe72fbfa3.mp3",{},{"en":42,"ko":43,"ko_audio":44,"audio":45,"audios":46},"많이 연습해야 돼요.","I have to practice a lot.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Ff18948d8-f404-42c8-a9df-f51965acd263.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F4f586cb5-b7d5-42d4-b9af-6b470b4a2b14.mp3",{},{"en":48,"ko":49,"ko_audio":50,"audio":51,"audios":52},"건강하려면 운동해야 해요.","To be healthy, you have to exercise.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F2cabf1b9-382e-4407-9759-7c52a5c0883a.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fbbb37b5e-bd8b-4154-a085-1bb660742d7a.mp3",{},[],[55,67,78],{"ko":56,"options":57},"Which of the following best captures the Korean mindset behind `아야\u002F어야 하다`?",[58,60,63,65],{"t":59,"ok":10},"Someone is ordering you to do something",{"t":61,"ok":62},"An action is a logical prerequisite or necessary condition for a goal or outcome",true,{"t":64,"ok":10},"You want to do something in the future",{"t":66,"ok":10},"You are asking permission to do something",{"ko":68,"options":69},"Complete the sentence: 숙제를 ___ 돼요. (I have to do my homework.)",[70,72,74,76],{"t":71,"ok":10},"하면",{"t":73,"ok":10},"하려고",{"t":75,"ok":62},"해야",{"t":77,"ok":10},"했어",{"ko":79,"options":80},"What is the key difference between English 'I must go' and Korean `가야 해요`?",[81,83,85,87],{"t":82,"ok":10},"Korean is more polite",{"t":84,"ok":62},"English focuses on an external rule; Korean focuses on the action being a necessary condition",{"t":86,"ok":10},"They mean exactly the same thing",{"t":88,"ok":10},"Korean is used only for suggestions"]