Declension table of ?lāpyamāna

Neuter	Singular	Dual	Plural
Nominative	lāpyamānam	lāpyamāne	lāpyamānāni
Vocative	lāpyamāna	lāpyamāne	lāpyamānāni
Accusative	lāpyamānam	lāpyamāne	lāpyamānāni
Instrumental	lāpyamānena	lāpyamānābhyām	lāpyamānaiḥ
Dative	lāpyamānāya	lāpyamānābhyām	lāpyamānebhyaḥ
Ablative	lāpyamānāt	lāpyamānābhyām	lāpyamānebhyaḥ
Genitive	lāpyamānasya	lāpyamānayoḥ	lāpyamānānām
Locative	lāpyamāne	lāpyamānayoḥ	lāpyamāneṣu

Compound lāpyamāna -

Adverb -lāpyamānam -lāpyamānāt