Our Grammar Books are designed to help learners understand and use Japanese grammar clearly and effectively. Each book provides structured explanations and practical examples aligned with our curriculum, supporting both self-study and guided learning.
■ N5 Grammar
- GrammarBook N5 : AはBです (A is B)
- GrammarBook N5:～ではありません (A is not B – [Negative])
- GrammarBook N5: ～ですか (The Question particle)
- GrammarBook N5: NのN (The の Particle)
- GrammarBook N5 : これ・それ・あれ (Ko-So-A-Do)
- GrammarBook N5: この/その/あの/どの (Kono-Sono-Ano-Dono)
- GrammarBook N5: The Particle は (topic marker)
- GrammarBook N5: The Particle が (identifier/existence marker)
- GrammarBook N5: The Particle を (object marker)
- GrammarBook N5: The Particle に (time and destination marker)
- GrammarBook N5: The Particle で (action location marker)
- GrammarBook N5: The Particle へ (direction marker)
- GrammarBook N5: The Particleと (and/with)
- GrammarBook N5: The Particle も (also)
- GrammarBook N5: Japanese Verb groups (u/ru/irregular)
- GrammarBook N5: ～ます / ～ません
- GrammarBook N5: ～ました / ～ませんでした
- GrammarBook N5: あります / います
- GrammarBook N5: Aは Bに あります / います (Location Sentence)
- GrammarBook N5: い-adjectives
- GrammarBook N5: な-adjectives
- GrammarBook N5: ～てください (The Polite Request)
- GrammarBook N5: ～ています (Progressive State / Action)
- GrammarBook N5: ～てもいいです
- GrammarBook N5: ～てはいけません
- GrammarBook N5: ～て (Connecting Sentences)
- GrammarBook N5: Nがすき / きらい (Like / Dislike)
- GrammarBook N5: ～たいです
- GrammarBook N5: Nがほしいです
- GrammarBook N5: ～ことができます (The ‘Can Do’ Badge)
- GrammarBook N5: ～ましょう
- GrammarBook N5: ～ませんか
- GrammarBook N5: ～ましょうか (Shall I…?)
- GrammarBook N5: Aは Bより ～です (Comparison)
- GrammarBook N5: Aが いちばん ～です (The most / The best)
- GrammarBook N5: ～ほど～ない (Not as… as…)
- GrammarBook N5: ～に行きます / 来ます (Go to do…)
- GrammarBook N5: Verb Stem + に行く(Go to do)
- GrammarBook N5: で (Transportation)
- GrammarBook N5: ～に～回 (frequency and rates)
- GrammarBook N5: Duration Expressions
- GrammarBook N5: Basic Counters in Japanese
- GrammarBook N5: ～たことがあります
- GrammarBook N5: ～たほうがいいです
- GrammarBook N5: ～ないでください
- GrammarBook N5: ～前に / ～後で (Before/After)
- GrammarBook N5: ～てから (The strict sequence)
- GrammarBook N5: ～たり～たりします
- GrammarBook N5: Plain Present Form in Japanese
- GrammarBook N5: Plain Past Form in Japanese
- GrammarBook N5: Plain Negative Form in Japanese
- GrammarBook N5: Polite vs. Casual Switching in Japanese
- GrammarBook N5: よ / ね (Sentence ending particles)
- GrammarBook N5: かな (The Floating Question Mark)
- GrammarBook N5: でしょう
- GrammarBook N5: ～からです (Because / Reason)
- GrammarBook N5: ～ので (Because – Polite)
- GrammarBook N5: ～んです (Explanatory Tone)
- GrammarBook N5: あげます (To give)
- GrammarBook N5: くれます (To give to me)
- GrammarBook N5: もらいます (To receive)
- GrammarBook N5: ～し (Listing reasons)
- GrammarBook N5: ～ても (Even if)
- GrammarBook N5: ～そうです (Looks like)
- GrammarBook N5: ～ていきます (Go and… / Take)
- GrammarBook N5:～てきます (Go and come back)
- GrammarBook N5:～ながら (While doing)
- GrammarBook N5: ～ように (So that / In order to)
- GrammarBook N5: Verb Dictionary form + ために (In order to)
- GrammarBook N5: ～ましょう (Let’s / Invitation)
- GrammarBook N5: Adverbial Adjectives in Japanese (ku/ni)
- GrammarBook N5: Noun Modifiers in Japanese (Relative Clauses)
- GrammarBook N5: Interrogative + か / も / でも
- GrammarBook N5: Nominalizers in Japanese (No / Koto)
■ N4 Grammar
- GrammarBook N4 : いくらですか (How much?)
- GrammarBook N4 : Verb(dict form)+とき (When)
- GrammarBook N4 : Vない / いAdj / なAdj + とき
- GrammarBook N4 : Noun + のとき (When)
- GrammarBook N4 : Verb(dict) + と (If/When – Automatic)
- GrammarBook N4 : Verb た＋ら (If / When)
- GrammarBook N4 : Verbて＋いただきませんか (Would you kindly)
- GrammarBook N4 : Potential verb（－える・ーられる）
- GrammarBook N4 : Noun/Verb/Adjective＋だけ (Only / Just)
- GrammarBook N4 : Noun+ しか＋negative (Only)
- GrammarBook N4 : A それに B (Moreover / In addition)
- GrammarBook N4 : A それで B (Because of that / Therefore)
- GrammarBook N4 : Verbて＋しまいます (Completion / Regret)
- GrammarBook N4 : Verbて＋しまいました (Completion / Regret – Past)
- GrammarBook N4 : Verb(dict)+つもりです (I intend to / plan to)
- GrammarBook N4 : Verb ない＋つもりです (I intend NOT to)
- GrammarBook N4 : Verb dictionary form＋よていです (Scheduled to)
- GrammarBook N4 : Noun＋の＋よていです (Scheduled for…)
- GrammarBook N4 : Verbて＋みます (To try doing something)
- GrammarBook N4 : Verbて＋みました (I tried doing…)
- GrammarBook N4 : Verbて＋みません (Won’t you try…?)
- GrammarBook N4 : Verb ておきます (To do in advance)
- GrammarBook N4 : まだ＋Negative Form (Not yet)
- GrammarBook N4 : まだ＋Affirmative Form (Still / More)
- GrammarBook N4 : Verb Plain Form＋かもしりません (Might)
- GrammarBook N4 : I adjective plain form＋かもしりません (Might be)
- GrammarBook N4 : Na adjective plain form＋かもしりません (Might be)