Declension table of ?stūpayitavya

Neuter	Singular	Dual	Plural
Nominative	stūpayitavyam	stūpayitavye	stūpayitavyāni
Vocative	stūpayitavya	stūpayitavye	stūpayitavyāni
Accusative	stūpayitavyam	stūpayitavye	stūpayitavyāni
Instrumental	stūpayitavyena	stūpayitavyābhyām	stūpayitavyaiḥ
Dative	stūpayitavyāya	stūpayitavyābhyām	stūpayitavyebhyaḥ
Ablative	stūpayitavyāt	stūpayitavyābhyām	stūpayitavyebhyaḥ
Genitive	stūpayitavyasya	stūpayitavyayoḥ	stūpayitavyānām
Locative	stūpayitavye	stūpayitavyayoḥ	stūpayitavyeṣu

Compound stūpayitavya -

Adverb -stūpayitavyam -stūpayitavyāt