Declension table of ?purvayitavya

Masculine	Singular	Dual	Plural
Nominative	purvayitavyaḥ	purvayitavyau	purvayitavyāḥ
Vocative	purvayitavya	purvayitavyau	purvayitavyāḥ
Accusative	purvayitavyam	purvayitavyau	purvayitavyān
Instrumental	purvayitavyena	purvayitavyābhyām	purvayitavyaiḥ purvayitavyebhiḥ
Dative	purvayitavyāya	purvayitavyābhyām	purvayitavyebhyaḥ
Ablative	purvayitavyāt	purvayitavyābhyām	purvayitavyebhyaḥ
Genitive	purvayitavyasya	purvayitavyayoḥ	purvayitavyānām
Locative	purvayitavye	purvayitavyayoḥ	purvayitavyeṣu

Compound purvayitavya -

Adverb -purvayitavyam -purvayitavyāt