Cheatography
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                    の . んだ . んですか の . んだ . んですか
                    
                 
                    
        
        
            
    
        
                                    This is a draft cheat sheet. It is a work in progress and is not finished yet.
                    
        
                
        
            
                                | の . んだ . んです Explanatory particle
                        
                            Verb (Plain) + の / んだ / んですかNoun + なん
 
 -To explain a situation / urging someone to explain a situation and clarify things
 -Surprise reaction
 -Assumption. When you see something and you make your own conclusion
 -Discovering (Oh, I see…)
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| の . んです . んですか . んだ
                        
                                                                                    
                                                                                            | TO EXPLAIN A SITUATION (THAT'S WHY) | URGING SOMEONE TO EXPLAIN (TELL ME, I'M CURIOUS) | INTRODUCE A TOPIC (BY THE WAY, THIS HAPPENED) |  
                                                                                            |  |  | When you want to talk about it; you want to make a conversation out of that topic. |  
                                                                                            | A. どうしておくれた(遅れた)の/んだ?			Why are you late? | A. 猫本当に可愛いな。 Cats are really cute. | When you suddenly change the topic or you want to talk about something new, it’s best to use this grammar if you want to talk more about it. |  
                                                                                            | B. じゅうたい【渋滞】にまきこまりた【巻き込まれた】んだ。	I got caught in traffic. (That’s why) | B. なんで猫かわない【飼わない】の? Why don’t you get a cat? (Tell me, I’m curious.) | そういえば、日本語のうりょく【能力】しけん【試験】にうかったんだ【試験に受かったんだ】 / ごうかくしたんです【合格したんです】。 By the way / Speaking of which, I passed the JLPT Exam.  (Guess what? Ask me about it!) |  
                                                                                            |  |  ❗️❗️Note: This is an explanatory particle because it  is used when you explain your situation or when you want explanation from someone. Usually used when you have a conversation with a specific person. Not for SNS.V (plain) + んです
 Noun  + なんです
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| Verb (Plain) + の / んですか
                        
                            Verb (Plain) + の / んだ / んですかNoun + なん
 
 -Discovering
 (And asking the listener to clarify and explain it)
 -Expressing Surprise “Really?”
 (And asking someone to explain further)
 **
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| の . んです . んですか . んだ
                        
                                                                                    
                                                                                            | ASSUMPTION | DISCOVERING | DOUBTING | SURPRISE |  
                                                                                            | 桜ちゃんは目がはれている【晴れている】。。。泣いてたんだ。 Sakura’s eyes are puffy. (I see) She was crying. | みさはピンクが好きなんだ。 (I see…) Misa likes pink. (Making an assumption) | 15さい【歳】なの? / 15さい【歳】なんですか。		(What?!) You’re 15? | 友達いたんだ?					(Oh, I’m surprised) You have a friend? |  
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| の . んですか . んだ?
                        
                                                                                    
                                                                                            | EXPRESSING SURPRISE | DISCOVERING |  
                                                                                            | 友達いたんだ? | 15さい【歳】なの? / 15さい【歳】なんですか。 |  
                                                                                            | (Oh, I’m surprised) You have a friend? | (What?!) You’re 15? |  
                                                                                            |  |  Common Mistakes: When using の (explanatory particle) 
 ❌新しいアニメを見たの? / 見たんですか。
 Did you really watch it? (I'm surprised, can you explain further?)
 
 -I thought you weren't gonna watch it but you did. I'm surprised you watched it, did you really watch it? Rather than just "Did you watch it? ⭕️新しいアニメを見た? / 見ましたか?
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| んですけど Introductory remark
                        
                            Verb (Plain) + んですけど . んだけどNoun + なん
 
 -Setting the stage for the second clause
 -To ask for direction / request
 -Stating where you're going and stopping before actually saying your question
 -To make a phone call and introduce yourself (ONLY to someone you know)
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| んですけど . んだけど
                        
                                                                                    
                                                                                            | INTRODUCTORY REMARK (KANANG KANANG) | INTRODUCTORY REMARK (ASK IF IT'S OK / ASK FOR DIRECTIONS) | INTRODUCTORY REMARK (REQUEST/INVITE SOMEONE) | MAKING A PHONE CALL (SI KUAN DIAY NI) |  
                                                                                            | When you want to raise a topic | Stating where you're going and stopping before actually saying your question |  | When introducing your name ONLY to someone who recognize you. |  
                                                                                            | もしもし、【謝らなきゃ】あやまらなきゃいけないんだけど、今時間大丈夫? Hello, I need to apologize to you for something, do you have time now? | トイレに行きたいんですけど。。。 "I want to go to the toilet... (Can you tell me where is it?)" | すいません さっき 注文したビール まだ来てないんですけど。 Excuse me, we still haven’t got got the beer we ordered earlier. Please bring it quickly. | A. もしもし、かなめだけど。今日暇? Hello, it’s Kaname. Are you free today? |  
                                                                                            | ちょっと聞いて。 先週 東京に旅行行ってたんだけど、その時、 財布 盗まれたさー。 Hear me out. I went to Tokyo last week. That time, my wallet got stolen.  【盗む】ぬすむ:to steal | 8時【頃】ごろ【出発】しゅっぱつする予定なんですけど大丈夫ですか?I plan to leave around 8 o'clock. Is that okay? | チケットが2枚あるんだけど、一緒に行かない?		I have two tickets and… do you wanna come with me? | B. はい、今日は特に用事ないですけど、どうしましたか。Yeah, I don’t have anything to do in particular. What is it? |  
                                                                                            |  |  ❗️❗️Note: When requesting someone to do something or asking someone directions, Japanese normally explain where they are going and stopping before getting to the actual NEED/REQUEST as it is already obvious what you want to ask or request to avoid being too invasive and regarded as impolite. |