推理する

すいりするsuiri suru

deduce

Irregular verb, group 3, noun + する.

Conjugated like する, 勉強する, 注文する, 指摘する, 探索する, 撤去する

  • Like する

    推理する conjugates like する: only する changes, and its potential is 推理できる.

Newbie

The polite forms to talk about now, the future, and the past, and the te-form of requests.

  1. Polite present · -masu

    What you do, usually or soon, said politely. Japanese has one form for the present and the future.

    1. affirmative推理しますすいりしますsuiri shimasu
    2. negative推理しませんすいりしませんsuiri shimasen

  2. Polite past · -mashita

    What you did, or did not do, said politely.

    1. affirmative推理しましたすいりしましたsuiri shimashita
    2. negative推理しませんでしたすいりしませんでしたsuiri shimasen deshita

  3. Te-form

    Links actions (and then…), and with ください asks politely.

    1. 推理してすいりしてsuiri shite
    2. request推理してくださいすいりしてくださいsuiri shite kudasai

  4. Let’s · -mashō

    To suggest doing something together: let’s…

    1. 推理しましょうすいりしましょうsuiri shimashō

  5. Wanting to · -tai

    What you want to do. Add です to be polite.

    1. affirmative推理したいすいりしたいsuiri shitai
    2. negative推理したくないすいりしたくないsuiri shitakunai
BeginnerThe plain forms of everyday speech, what is going on, what you can do, conditions, and the passive.Plain present · dictionary form · Plain past · -ta · Ongoing · -te iru · Potential · If, when · -tara · PassiveAlso show the Beginner forms (6)

  1. Plain present · dictionary form

    Between friends and family, and before a noun or many phrases. It also says the future.

    1. affirmative推理するすいりするsuiri suru
    2. negative推理しないすいりしないsuiri shinai

  2. Plain past · -ta

    The past between friends and family, and before a noun.

    1. affirmative推理したすいりしたsuiri shita
    2. negative推理しなかったすいりしなかったsuiri shinakatta

  3. Ongoing · -te iru

    What is going on now, a habit, or a state that lasts: 結婚している, to be married.

    1. plain推理しているすいりしているsuiri shite iru
    2. polite推理していますすいりしていますsuiri shite imasu

  4. Potential

    What you can do. Its object often takes が: 日本語が話せる.

    1. plain推理できるすいりできるsuiri dekiru
    2. polite推理できますすいりできますsuiri dekimasu

  5. If, when · -tara

    If or once something happens, and what you found when it did.

    1. 推理したらすいりしたらsuiri shitara

  6. Passive

    What is done to someone, often to their regret: に marks who does it. It is also a respectful way to speak of others.

    1. plain推理されるすいりされるsuiri sareru
    2. polite推理されますすいりされますsuiri saremasu
IntermediateIntentions, orders, conditions, making someone do something, and the verbs of respect and modesty.Volitional · -ō, -yō · Command · Condition · -ba · Causative · Causative passiveAlso show the Intermediate forms (5)

  1. Volitional · -ō, -yō

    Let’s, between friends; with と思う, what you intend to do.

    1. 推理しようすいりしようsuiri shiyō

  2. Command

    A blunt order or ban (〜な), heard in sports, on signs, and between men. Politely, say 〜てください.

    1. order推理しろすいりしろsuiri shiro
    2. ban推理するなすいりするなsuiri suru na

  3. Condition · -ba

    If…: the condition for what follows. In the negative, it also says what you must do: 〜なければならない.

    1. affirmative推理すればすいりすればsuiri sureba
    2. negative推理しなければすいりしなければsuiri shinakereba

  4. Causative

    Making or letting someone do something: に or を marks who does it.

    1. plain推理させるすいりさせるsuiri saseru
    2. polite推理させますすいりさせますsuiri sasemasu

  5. Causative passive

    Being made to do something you did not want to. In speech, godan verbs often shorten -aserareru to -asareru.

    1. plain推理させられるすいりさせられるsuiri saserareru
    2. polite推理させられますすいりさせられますsuiri saseraremasu