維持する

いじするiji suru

maintain

Irregular verb, group 3, noun + する.

Conjugated like する, 勉強する, 注文する, 経験する, 継続する, 自炊する

  • Like する

    維持する conjugates like する: only する changes, and its potential is 維持できる.

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維持しますいじしますiji shimasu
    2. negative維持しませんいじしませんiji shimasen

  2. Polite past · -mashita

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

    1. affirmative維持しましたいじしましたiji shimashita
    2. negative維持しませんでしたいじしませんでしたiji shimasen deshita

  3. Te-form

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

    1. 維持していじしてiji shite
    2. request維持してくださいいじしてくださいiji shite kudasai

  4. Let’s · -mashō

    To suggest doing something together: let’s…

    1. 維持しましょういじしましょうiji shimashō

  5. Wanting to · -tai

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

    1. affirmative維持したいいじしたいiji shitai
    2. negative維持したくないいじしたくないiji 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維持するいじするiji suru
    2. negative維持しないいじしないiji shinai

  2. Plain past · -ta

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

    1. affirmative維持したいじしたiji shita
    2. negative維持しなかったいじしなかったiji 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維持しているいじしているiji shite iru
    2. polite維持していますいじしていますiji shite imasu

  4. Potential

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

    1. plain維持できるいじできるiji dekiru
    2. polite維持できますいじできますiji dekimasu

  5. If, when · -tara

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

    1. 維持したらいじしたらiji 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維持されるいじされるiji sareru
    2. polite維持されますいじされますiji 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. 維持しよういじしようiji 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維持しろいじしろiji shiro
    2. ban維持するないじするなiji 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維持すればいじすればiji sureba
    2. negative維持しなければいじしなければiji shinakereba

  4. Causative

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

    1. plain維持させるいじさせるiji saseru
    2. polite維持させますいじさせますiji 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維持させられるいじさせられるiji saserareru
    2. polite維持させられますいじさせられますiji saseraremasu