Conjugation
- mizen-kei (MZ)
- modern equivalent: -nai stem
- ren'you-kei (RY)
- modern equivalent: -masu stem
- shuushi-kei (SS)
- modern equivalent: dictionary/plain form
- rentai-kei (RT)
- no modern equivalent, merged with SS
- izen-kei (IZ)
- modern equivalent: conditional (-ba) stem
- meirei-kei (MR)
- modern equivalent: imperative form