Declension table of ?saṃsthāpayitavya

Neuter	Singular	Dual	Plural
Nominative	saṃsthāpayitavyam	saṃsthāpayitavye	saṃsthāpayitavyāni
Vocative	saṃsthāpayitavya	saṃsthāpayitavye	saṃsthāpayitavyāni
Accusative	saṃsthāpayitavyam	saṃsthāpayitavye	saṃsthāpayitavyāni
Instrumental	saṃsthāpayitavyena	saṃsthāpayitavyābhyām	saṃsthāpayitavyaiḥ
Dative	saṃsthāpayitavyāya	saṃsthāpayitavyābhyām	saṃsthāpayitavyebhyaḥ
Ablative	saṃsthāpayitavyāt	saṃsthāpayitavyābhyām	saṃsthāpayitavyebhyaḥ
Genitive	saṃsthāpayitavyasya	saṃsthāpayitavyayoḥ	saṃsthāpayitavyānām
Locative	saṃsthāpayitavye	saṃsthāpayitavyayoḥ	saṃsthāpayitavyeṣu

Compound saṃsthāpayitavya -

Adverb -saṃsthāpayitavyam -saṃsthāpayitavyāt