[*] 334. Interrogative and Indefinite Pronouns.—The interrogative pronoun τίς, τί who, which, what? never changes its accent to the grave (154). The indefinite pronoun τὶς, τὶ any one, some one, anything, something is enclitic (181 b).
| SINGULAR | ||||||
| Interrogative | Indefinite | |||||
| Nom. | τίς | τί | τὶς | τὶ | ||
| Gen. | τίν-ος, τοῦ | τιν-ός, τοῦ | ||||
| Dat. | τίν-ι, τῷ | τιν-ί, τῷ | ||||
| Acc. | τίν-α | τί | τινά | τὶ |
| DUAL | ||
| N. A. V. | τίν-ε | τιν-έ |
| G. D. | τίν-οιν | τιν-οῖν |
| PLURAL | ||||||
| Nom. | τίν-ες | τίν-α | τιν-ές | τιν-ά | ||
| Gen. | τίν-ων | τιν-ῶν | ||||
| Dat. | τί-σι（ν） | τι-σί（ν） | ||||
| Acc. | τίν-ας | τίν-α | τιν-άς | τιν-ά |