Declension table of ?upasthakṛta

Neuter	Singular	Dual	Plural
Nominative	upasthakṛtam	upasthakṛte	upasthakṛtāni
Vocative	upasthakṛta	upasthakṛte	upasthakṛtāni
Accusative	upasthakṛtam	upasthakṛte	upasthakṛtāni
Instrumental	upasthakṛtena	upasthakṛtābhyām	upasthakṛtaiḥ
Dative	upasthakṛtāya	upasthakṛtābhyām	upasthakṛtebhyaḥ
Ablative	upasthakṛtāt	upasthakṛtābhyām	upasthakṛtebhyaḥ
Genitive	upasthakṛtasya	upasthakṛtayoḥ	upasthakṛtānām
Locative	upasthakṛte	upasthakṛtayoḥ	upasthakṛteṣu

Compound upasthakṛta -

Adverb -upasthakṛtam -upasthakṛtāt