Declension table of upapanna

Neuter	Singular	Dual	Plural
Nominative	upapannam	upapanne	upapannāni
Vocative	upapanna	upapanne	upapannāni
Accusative	upapannam	upapanne	upapannāni
Instrumental	upapannena	upapannābhyām	upapannaiḥ
Dative	upapannāya	upapannābhyām	upapannebhyaḥ
Ablative	upapannāt	upapannābhyām	upapannebhyaḥ
Genitive	upapannasya	upapannayoḥ	upapannānām
Locative	upapanne	upapannayoḥ	upapanneṣu

Compound upapanna -

Adverb -upapannam -upapannāt