Declension table of ?posayitavya

Masculine	Singular	Dual	Plural
Nominative	posayitavyaḥ	posayitavyau	posayitavyāḥ
Vocative	posayitavya	posayitavyau	posayitavyāḥ
Accusative	posayitavyam	posayitavyau	posayitavyān
Instrumental	posayitavyena	posayitavyābhyām	posayitavyaiḥ posayitavyebhiḥ
Dative	posayitavyāya	posayitavyābhyām	posayitavyebhyaḥ
Ablative	posayitavyāt	posayitavyābhyām	posayitavyebhyaḥ
Genitive	posayitavyasya	posayitavyayoḥ	posayitavyānām
Locative	posayitavye	posayitavyayoḥ	posayitavyeṣu

Compound posayitavya -

Adverb -posayitavyam -posayitavyāt