Declension table of upasthita

Masculine	Singular	Dual	Plural
Nominative	upasthitaḥ	upasthitau	upasthitāḥ
Vocative	upasthita	upasthitau	upasthitāḥ
Accusative	upasthitam	upasthitau	upasthitān
Instrumental	upasthitena	upasthitābhyām	upasthitaiḥ upasthitebhiḥ
Dative	upasthitāya	upasthitābhyām	upasthitebhyaḥ
Ablative	upasthitāt	upasthitābhyām	upasthitebhyaḥ
Genitive	upasthitasya	upasthitayoḥ	upasthitānām
Locative	upasthite	upasthitayoḥ	upasthiteṣu

Compound upasthita -

Adverb -upasthitam -upasthitāt