Declension table of upasartavya

Neuter	Singular	Dual	Plural
Nominative	upasartavyam	upasartavye	upasartavyāni
Vocative	upasartavya	upasartavye	upasartavyāni
Accusative	upasartavyam	upasartavye	upasartavyāni
Instrumental	upasartavyena	upasartavyābhyām	upasartavyaiḥ
Dative	upasartavyāya	upasartavyābhyām	upasartavyebhyaḥ
Ablative	upasartavyāt	upasartavyābhyām	upasartavyebhyaḥ
Genitive	upasartavyasya	upasartavyayoḥ	upasartavyānām
Locative	upasartavye	upasartavyayoḥ	upasartavyeṣu

Compound upasartavya -

Adverb -upasartavyam -upasartavyāt