Declension table of ?upaśāla

Neuter	Singular	Dual	Plural
Nominative	upaśālam	upaśāle	upaśālāni
Vocative	upaśāla	upaśāle	upaśālāni
Accusative	upaśālam	upaśāle	upaśālāni
Instrumental	upaśālena	upaśālābhyām	upaśālaiḥ
Dative	upaśālāya	upaśālābhyām	upaśālebhyaḥ
Ablative	upaśālāt	upaśālābhyām	upaśālebhyaḥ
Genitive	upaśālasya	upaśālayoḥ	upaśālānām
Locative	upaśāle	upaśālayoḥ	upaśāleṣu

Compound upaśāla -

Adverb -upaśālam -upaśālāt