Declension table of ?chupyamāna

Neuter	Singular	Dual	Plural
Nominative	chupyamānam	chupyamāne	chupyamānāni
Vocative	chupyamāna	chupyamāne	chupyamānāni
Accusative	chupyamānam	chupyamāne	chupyamānāni
Instrumental	chupyamānena	chupyamānābhyām	chupyamānaiḥ
Dative	chupyamānāya	chupyamānābhyām	chupyamānebhyaḥ
Ablative	chupyamānāt	chupyamānābhyām	chupyamānebhyaḥ
Genitive	chupyamānasya	chupyamānayoḥ	chupyamānānām
Locative	chupyamāne	chupyamānayoḥ	chupyamāneṣu

Compound chupyamāna -

Adverb -chupyamānam -chupyamānāt