| A word that ends with either /iru/ or /eru/: | Group II verbs |
| /kuru/: | the verb |
| A word that ends with /suru/: | the verb |
| A word that ends with /u/: | Group I verbs |
| A word that ends with /da/: | the copula or a combination of a noun and the copula |
| A word that ends with a vowel and /i/: | adjectives |