Declension table of ?kūpyamāna

Masculine	Singular	Dual	Plural
Nominative	kūpyamānaḥ	kūpyamānau	kūpyamānāḥ
Vocative	kūpyamāna	kūpyamānau	kūpyamānāḥ
Accusative	kūpyamānam	kūpyamānau	kūpyamānān
Instrumental	kūpyamānena	kūpyamānābhyām	kūpyamānaiḥ kūpyamānebhiḥ
Dative	kūpyamānāya	kūpyamānābhyām	kūpyamānebhyaḥ
Ablative	kūpyamānāt	kūpyamānābhyām	kūpyamānebhyaḥ
Genitive	kūpyamānasya	kūpyamānayoḥ	kūpyamānānām
Locative	kūpyamāne	kūpyamānayoḥ	kūpyamāneṣu

Compound kūpyamāna -

Adverb -kūpyamānam -kūpyamānāt