Declension table of ?payitavya

Neuter	Singular	Dual	Plural
Nominative	payitavyam	payitavye	payitavyāni
Vocative	payitavya	payitavye	payitavyāni
Accusative	payitavyam	payitavye	payitavyāni
Instrumental	payitavyena	payitavyābhyām	payitavyaiḥ
Dative	payitavyāya	payitavyābhyām	payitavyebhyaḥ
Ablative	payitavyāt	payitavyābhyām	payitavyebhyaḥ
Genitive	payitavyasya	payitavyayoḥ	payitavyānām
Locative	payitavye	payitavyayoḥ	payitavyeṣu

Compound payitavya -

Adverb -payitavyam -payitavyāt