Author name: thuandao

I’m a software engineer based in Japan, with experience in developing web and mobile applications. I’m passionate about technology, especially in DevOps, AI, and app development using platforms like AWS, Flutter, and Node.js. My goal is to build a website that shares knowledge about the Japanese language and IT, helping everyone learn and grow more easily in the digital era.

N5 Grammar

Japanese Verb: 知らない (shiranai) – I Don’t Know

By ProDev Teach | Updated May 2025 Meaning & Usage 知らない (shiranai) is the negative present form of the verb 知る (shiru), meaning “to know.” It literally means “don’t know.” It’s commonly used when you want to express that you don’t know something, someone, or some information. Plain form: 知らないPolite form: 知りません (shirimasen) Example Sentences […]

N5 Grammar

Japanese Phrase: お願いします – Please / I Humbly Request

By ProDev Teach | Updated May 2025 Meaning & Usage The Japanese phrase お願いします (onegaishimasu) is a polite expression used when making requests, asking for favors, or expressing hope that something will be done. It literally comes from the verb 願う (negau), which means “to wish” or “to request.” Common meanings include: It’s often used

N5 Grammar

JLPT N5 Grammar: Noun + の + Noun – Possessive / Attribution

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The structure Noun + の + Noun is used to connect two nouns. It indicates possession, relationship, origin, or category. Think of it like the English “‘s” or “of”. Structure: Noun1 + の + Noun2 Common uses: ???? Example Sentences ???? Grammar Notes ????

N5 Grammar

JLPT N5 Grammar: の – Possessive / Nominalizer

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The particle の is used in two main ways: Structures: ???? Example Sentences ???? Grammar Notes ???? Practice Exercises 1. Fill in the blanks with の ✔ Answers: 2. Translate into Japanese ✔ Sample Answers: ???? Vocabulary List ???? Kanji List ???? Related Grammar

N5 Grammar

JLPT N5 Grammar: にする – To Decide On / To Choose

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The grammar pattern にする is used when making a decision or choice. It often appears in situations like ordering food, choosing a product, or deciding on an action. Structure: It can also express a change caused by the speaker, similar to “make (something) become”.

N5 Grammar

JLPT N5 Grammar: になる – To Become

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The grammar structure になる is used to express a change of state — when something or someone “becomes” something else. It’s commonly used with nouns and adjectives. Structure: ???? Example Sentences 1. Noun + に + なる 2. な-adjective + に + なる 3.

N5 Grammar

JLPT N5 Grammar: に – Direction, Time, Target Marker

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The particle に is used to indicate various roles in a sentence such as direction, time, location (with existence verbs), and the indirect object of an action. Main Functions: ???? Example Sentences 1. Direction / Destination 2. Time 3. Indirect Object 4. Existence (いる・ある)

N5 Grammar

JLPT N5 Grammar: ~ないといけない – Must / Have to Do

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The grammar pattern ~ないといけない is used to express obligation or necessity. It means “must do” or “have to do.” Formation: Translation: Must / Have to do something Type: Polite/casual obligation ???? Example Sentences ???? Grammar Notes ???? Practice Exercises 1. Complete the sentences with

N5 Grammar

JLPT N5 Grammar: ~ないでください – Please Don’t Do (Something)

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The grammar pattern ~ないでください is used to make a polite request asking someone not to do something. Formation: Translation: Please don’t do (something) Type: Negative polite request ???? Example Sentences ???? Grammar Notes ???? Practice Exercises 1. Complete the sentences with ~ないでください ✔ Answers:

N5 Grammar

JLPT N5 Grammar: ~ないで – Without Doing Something

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The grammar pattern ~ないで is used to express “without doing (something)” or “don’t do (something) and…”. It connects two actions, where the first one is intentionally not done. Formation: Translation: without doing, don’t (do A), and (do B) Type: Negative conjunctive form ???? Example

N5 Grammar

JLPT N5 Grammar: なあ – Expressing Emotion or Thought

By ProDev Teach | Updated May 2025 ???? Meaning & Usage なあ is a sentence-ending particle in Japanese used when the speaker expresses emotion, admiration, or reflection—often when talking to themselves or casually to someone close. Translation: “I wonder…”, “How…!”, “Wow…”, “I wish…” Used in: Casual speech (especially spoken Japanese). It adds emotion or personal

N5 Grammar

JLPT N5 Grammar: な-Adjectives – Describing with な

By ProDev Teach | Updated May 2025 ???? Meaning & Usage な-Adjectives are adjectives in Japanese that require the particle な when directly modifying a noun. Translation: Adjectives that describe nouns (e.g., kind person, quiet place) Form: ???? Example Sentences ???? Common な-Adjectives List (JLPT N5) ???? Grammar Notes ???? Practice Exercises 1. Fill in

N5 Grammar

JLPT N5 Grammar: もう – “Already / Anymore”

By ProDev Teach | Updated May 2025 ???? Meaning & Usage もう is an adverb that can mean “already”, “soon”, or “not anymore” depending on the context and whether it is used in a positive or negative sentence. ???? Structure ???? Example Sentences ???? Grammar Notes ???? Practice Exercises 1. Choose the correct meaning of

N5 Grammar

JLPT N5 Grammar: も – “Also / Too”

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The particle も is used to indicate similarity or addition. It can mean “also” or “too” in English. It replaces the particles は, が, or を in a sentence when you want to add something or someone to a previously mentioned context. Example: 私も学生です。

N5 Grammar

JLPT N5 Grammar: ましょう – “Let’s do…” (Suggestion)

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The expression ましょう is used to make a polite suggestion, which can be translated as “Let’s do…” or “Shall we?” in English. It is used when you want to invite someone to do something together or suggest an activity. Structure: Verb (masu-form) + ましょう

N5 Grammar

JLPT N5 Grammar: 前に(まえに) – Before (Time/Action)

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The particle 前に(まえに) is used to express the meaning of **”before”** in Japanese. It can refer to a point in time before an event or action happens, or it can refer to doing something before another action occurs. It can be used to indicate

N5 Grammar

JLPT N5 Grammar: まで – Until (Time/Place)

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The particle まで is used to express **”until”**. It indicates the point in time or place that an action continues or reaches. It can be used to show the end of a time period or a destination in terms of place. It’s commonly used

N5 Grammar

JLPT N5 Grammar: まだ~ていません – Not Yet

By ProDev Teach | Updated May 2025 ???? Meaning & Usage The grammar pattern まだ~ていません is used to express that something has not happened yet but is expected to happen. It uses the negative present progressive form of the verb. ???? Structure This is often used in contrast with もう (“already”). ???? Example Sentences ????

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