Grammar
Each lesson explains the structure, when to use it, and how it sounds at work — with example sentences you can reuse.
〜てください
N5Please do (something)
Verb (te-form) + ください
The te-form plus ください makes a polite request. You will hear it constantly at work: 確認してください (please check), 待ってください (please wait). To be even softer in business settings, use 〜ていただけますか instead.
Read lesson →〜てもいいですか
N5May I…? / Is it OK to…?
Verb (te-form) + もいいですか
Asks for permission politely. Essential for a new employee: 質問してもいいですか (May I ask a question?), 帰ってもいいですか (May I go home?). The reply 大丈夫です or どうぞ means yes.
Read lesson →〜なければなりません
N4must do / have to do
Verb (nai-form, drop ない) + なければなりません
Expresses obligation. 行かなければなりません = I must go. In casual speech it shortens to 〜なきゃ. At work you will hear it about deadlines: 今日中に終わらせなければなりません (It must be finished today).
Read lesson →〜たことがあります
N4have (done) before — experience
Verb (ta-form) + ことがあります
Talks about past experience. Perfect for interviews: Reactを使ったことがあります (I have used React). The negative 〜たことがありません means you have never done it.
Read lesson →〜させていただきます
N3I will (humbly) do — keigo
Verb (causative te-form) + いただきます
Very common humble keigo in business. Literally 'I will receive the favor of being allowed to do'. 検討させていただきます (We will consider it), 確認させていただきます (Let me confirm). Use it with clients and managers — but don't overuse it in casual teams.
Read lesson →〜ているところです
N4right in the middle of doing
Verb (te-form) + いるところです
Describes what you are doing right now. Useful when someone asks about your task status: 今、調べているところです (I'm looking into it right now). Compare: 〜するところです (about to do), 〜したところです (just did).
Read lesson →〜です
N5to be (polite copula)
Noun + です
「〜です」 means "to be (polite copula)". Structure: Noun + です. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜じゃないです
N5is not (polite negative)
Noun + じゃないです
「〜じゃないです」 means "is not (polite negative)". Structure: Noun + じゃないです. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜でした
N5was (polite past)
Noun + でした
「〜でした」 means "was (polite past)". Structure: Noun + でした. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜は
N5topic marker
Noun + は
「〜は」 means "topic marker". Structure: Noun + は. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜が
N5subject marker
Noun + が
「〜が」 means "subject marker". Structure: Noun + が. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜を
N5object marker
Noun + を + Verb
「〜を」 means "object marker". Structure: Noun + を + Verb. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜に (place)
N5location of existence
Place + に + います/あります
「〜に (place)」 means "location of existence". Structure: Place + に + います/あります. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜に (time)
N5time marker
Time + に
「〜に (time)」 means "time marker". Structure: Time + に. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜へ
N5direction marker
Place + へ + 行きます
「〜へ」 means "direction marker". Structure: Place + へ + 行きます. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜で (place)
N5place of action
Place + で + Verb
「〜で (place)」 means "place of action". Structure: Place + で + Verb. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜で (means)
N5by means of
Noun + で
「〜で (means)」 means "by means of". Structure: Noun + で. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜も
N5also / too
Noun + も
「〜も」 means "also / too". Structure: Noun + も. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜の (possessive)
N5possessive particle
Noun + の + Noun
「〜の (possessive)」 means "possessive particle". Structure: Noun + の + Noun. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜と
N5and / with
Noun + と + Noun
「〜と」 means "and / with". Structure: Noun + と + Noun. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜か (question)
N5question marker
Sentence + か
「〜か (question)」 means "question marker". Structure: Sentence + か. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜ね
N5isn't it? (agreement)
Sentence + ね
「〜ね」 means "isn't it? (agreement)". Structure: Sentence + ね. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜よ
N5you know (emphasis)
Sentence + よ
「〜よ」 means "you know (emphasis)". Structure: Sentence + よ. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜ます
N5polite present verb
Verb stem + ます
「〜ます」 means "polite present verb". Structure: Verb stem + ます. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜ません
N5polite negative verb
Verb stem + ません
「〜ません」 means "polite negative verb". Structure: Verb stem + ません. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜ました
N5polite past verb
Verb stem + ました
「〜ました」 means "polite past verb". Structure: Verb stem + ました. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜ませんでした
N5polite negative past
Verb stem + ませんでした
「〜ませんでした」 means "polite negative past". Structure: Verb stem + ませんでした. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜てください
N5please do ~
Verb te-form + ください
「〜てください」 means "please do ~". Structure: Verb te-form + ください. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜ないでください
N5please don't ~
Verb nai-form + でください
「〜ないでください」 means "please don't ~". Structure: Verb nai-form + でください. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →〜ています
N5progressive / state
Verb te-form + います
「〜ています」 means "progressive / state". Structure: Verb te-form + います. This is a JLPT N5 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
Read lesson →