Declension table of ?upastuta

Neuter	Singular	Dual	Plural
Nominative	upastutam	upastute	upastutāni
Vocative	upastuta	upastute	upastutāni
Accusative	upastutam	upastute	upastutāni
Instrumental	upastutena	upastutābhyām	upastutaiḥ
Dative	upastutāya	upastutābhyām	upastutebhyaḥ
Ablative	upastutāt	upastutābhyām	upastutebhyaḥ
Genitive	upastutasya	upastutayoḥ	upastutānām
Locative	upastute	upastutayoḥ	upastuteṣu

Compound upastuta -

Adverb -upastutam -upastutāt