Declension table of upasartavya

Masculine	Singular	Dual	Plural
Nominative	upasartavyaḥ	upasartavyau	upasartavyāḥ
Vocative	upasartavya	upasartavyau	upasartavyāḥ
Accusative	upasartavyam	upasartavyau	upasartavyān
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