Declension table of ?gaṇayitavya

Masculine	Singular	Dual	Plural
Nominative	gaṇayitavyaḥ	gaṇayitavyau	gaṇayitavyāḥ
Vocative	gaṇayitavya	gaṇayitavyau	gaṇayitavyāḥ
Accusative	gaṇayitavyam	gaṇayitavyau	gaṇayitavyān
Instrumental	gaṇayitavyena	gaṇayitavyābhyām	gaṇayitavyaiḥ gaṇayitavyebhiḥ
Dative	gaṇayitavyāya	gaṇayitavyābhyām	gaṇayitavyebhyaḥ
Ablative	gaṇayitavyāt	gaṇayitavyābhyām	gaṇayitavyebhyaḥ
Genitive	gaṇayitavyasya	gaṇayitavyayoḥ	gaṇayitavyānām
Locative	gaṇayitavye	gaṇayitavyayoḥ	gaṇayitavyeṣu

Compound gaṇayitavya -

Adverb -gaṇayitavyam -gaṇayitavyāt