Understanding Japanese Conjugation

Jan 11, 2025

Japanese Conjugation Lecture Notes

Introduction

  • Speaker: Kyuudori from Kawazapa
  • Topic: Japanese Conjugation
  • Focus: All conjugations except for the ta and te forms (to be discussed in another video)
  • Reason for covering all at once: Japanese conjugation is logical and consistent.

Misconceptions in Textbooks

  • European concept of conjugation vs. Japanese structure.
  • Textbooks complicate the process:
    • Focus on changes in Roman sound system.
    • Actual structure is simpler when viewed through the Japanese sound system.

Master Chart of Japanese Kana

  • Japanese verbs end with kana in the u-row: u, ku, su, tsu, nu, etc.
  • Notable exceptions:
    • No verb ends in 'u'.
    • Only one verb ends in 'nu': shinu (to die).

Examples of Verb Endings

  • Kau (buy)
  • Kiku (hear)
  • Hanasu (speak)
  • Motsu (hold)
  • Shinu (die)
  • Tobu (fly)
  • Nomu (drink)
  • Toru (take)

Sticky Stems

  • Different endings create sticky stems:

    • i-stem: Change u-row kana to i-row kana.
      • Examples:
        • Kau âžœ Kai
        • Kiku âžœ Kiki
        • Hanasu âžœ Hanashi
    • Attachments:
      • Helper verb: masu (formal)
      • Helper adjective: tai (want)
      • Change to noun: e.g., kai mono (buy thing - shopping).
  • ru verbs (ichidan verbs):

    • Simply cut off 'ru' for sticky stems.
      • Example: Taberu âžœ Tabe
    • Attachments:
      • Tabemasu (formal)
      • Tabetai (want to eat)
      • Tabemono (food).

Exception in A-Sticky Stem

  • U-ending verb exceptions:
    • Kau âžœ Kawa (easier to pronounce).
  • Attachments:
    • Helper adjective: nai (not)
      • Examples:
        • Kau âžœ Kawanai (not buy)
        • Kiku âžœ Kikanai (not hear).

Causative and Passive Forms

  • Causative:
    • Helper verb: seru-saseru.
      • Example:
        • Hanasu âžœ Hanasasuru (allow to speak).
  • Passive:
    • Helper verb: veru-vareru.
      • Example:
        • Kawaru âžœ Kawa (get bored).

E-Sticky Stem

  • Change u-row kana to e-row kana.
  • Attachments:
    • Potential form: e.g.,
      • Kau âžœ Kaeru (can buy).

O-Sticky Stem

  • Attach u to o-sticky stem:
    • Example:
      • Kau âžœ Kao (let's buy).

Volitional Form

  • Ichidan form: add 'yo' to sticky stem.
    • Example:
      • Taberu âžœ Tabeyo (let's eat).
  • Use of "mashou" for formal volitional:
    • Example:
      • Ikimashou (let's go).

Conclusion

  • Key points to remember:
    • Japanese conjugation is not complex but rather systematic and logical.
    • Only two irregular verbs: tsuru (to catch) and kuru (to come).
  • Recommended text: "Unlocking Japanese" available on Amazon.
  • Thank you for attending!
  • Class dismissed.