Declension table of ?gaṇayitavya

Neuter	Singular	Dual	Plural
Nominative	gaṇayitavyam	gaṇayitavye	gaṇayitavyāni
Vocative	gaṇayitavya	gaṇayitavye	gaṇayitavyāni
Accusative	gaṇayitavyam	gaṇayitavye	gaṇayitavyāni
Instrumental	gaṇayitavyena	gaṇayitavyābhyām	gaṇayitavyaiḥ
Dative	gaṇayitavyāya	gaṇayitavyābhyām	gaṇayitavyebhyaḥ
Ablative	gaṇayitavyāt	gaṇayitavyābhyām	gaṇayitavyebhyaḥ
Genitive	gaṇayitavyasya	gaṇayitavyayoḥ	gaṇayitavyānām
Locative	gaṇayitavye	gaṇayitavyayoḥ	gaṇayitavyeṣu

Compound gaṇayitavya -

Adverb -gaṇayitavyam -gaṇayitavyāt