Declension table of ?prathayitavya

Masculine	Singular	Dual	Plural
Nominative	prathayitavyaḥ	prathayitavyau	prathayitavyāḥ
Vocative	prathayitavya	prathayitavyau	prathayitavyāḥ
Accusative	prathayitavyam	prathayitavyau	prathayitavyān
Instrumental	prathayitavyena	prathayitavyābhyām	prathayitavyaiḥ prathayitavyebhiḥ
Dative	prathayitavyāya	prathayitavyābhyām	prathayitavyebhyaḥ
Ablative	prathayitavyāt	prathayitavyābhyām	prathayitavyebhyaḥ
Genitive	prathayitavyasya	prathayitavyayoḥ	prathayitavyānām
Locative	prathayitavye	prathayitavyayoḥ	prathayitavyeṣu

Compound prathayitavya -

Adverb -prathayitavyam -prathayitavyāt