Declension table of ?upāsthita

Neuter	Singular	Dual	Plural
Nominative	upāsthitam	upāsthite	upāsthitāni
Vocative	upāsthita	upāsthite	upāsthitāni
Accusative	upāsthitam	upāsthite	upāsthitāni
Instrumental	upāsthitena	upāsthitābhyām	upāsthitaiḥ
Dative	upāsthitāya	upāsthitābhyām	upāsthitebhyaḥ
Ablative	upāsthitāt	upāsthitābhyām	upāsthitebhyaḥ
Genitive	upāsthitasya	upāsthitayoḥ	upāsthitānām
Locative	upāsthite	upāsthitayoḥ	upāsthiteṣu

Compound upāsthita -

Adverb -upāsthitam -upāsthitāt