Declension table of ?payasyitavya

Neuter	Singular	Dual	Plural
Nominative	payasyitavyam	payasyitavye	payasyitavyāni
Vocative	payasyitavya	payasyitavye	payasyitavyāni
Accusative	payasyitavyam	payasyitavye	payasyitavyāni
Instrumental	payasyitavyena	payasyitavyābhyām	payasyitavyaiḥ
Dative	payasyitavyāya	payasyitavyābhyām	payasyitavyebhyaḥ
Ablative	payasyitavyāt	payasyitavyābhyām	payasyitavyebhyaḥ
Genitive	payasyitavyasya	payasyitavyayoḥ	payasyitavyānām
Locative	payasyitavye	payasyitavyayoḥ	payasyitavyeṣu

Compound payasyitavya -

Adverb -payasyitavyam -payasyitavyāt