Declension table of ?upasthāpayitavya

Masculine	Singular	Dual	Plural
Nominative	upasthāpayitavyaḥ	upasthāpayitavyau	upasthāpayitavyāḥ
Vocative	upasthāpayitavya	upasthāpayitavyau	upasthāpayitavyāḥ
Accusative	upasthāpayitavyam	upasthāpayitavyau	upasthāpayitavyān
Instrumental	upasthāpayitavyena	upasthāpayitavyābhyām	upasthāpayitavyaiḥ upasthāpayitavyebhiḥ
Dative	upasthāpayitavyāya	upasthāpayitavyābhyām	upasthāpayitavyebhyaḥ
Ablative	upasthāpayitavyāt	upasthāpayitavyābhyām	upasthāpayitavyebhyaḥ
Genitive	upasthāpayitavyasya	upasthāpayitavyayoḥ	upasthāpayitavyānām
Locative	upasthāpayitavye	upasthāpayitavyayoḥ	upasthāpayitavyeṣu

Compound upasthāpayitavya -

Adverb -upasthāpayitavyam -upasthāpayitavyāt