This page has declensional paradigms of Personal Pronouns, Demonstrative Pronouns, Interrogative Pronouns, Relative Pronouns and Adjectives declined pronominally
The interrogative pronoun has the root “k क्”. It is declined like “tad तद्” above. Masculine kaḥ kau ke कः कौ के etc., feminine kā ke kāḥ का के काः etc. and neuter kim ke kāni किम् के कानि etc. Note that the neuter nominative singular is kim किम्.
This like the interrogative pronoun is declined like “tad तद्”. yaḥ yau ye यः यौ ये; yā ye yāḥ या ये याः; and yat ye yāni यत् ये यानि.
Adjectives declined pronominally