Declension table of ?hāsayamāna

Neuter	Singular	Dual	Plural
Nominative	hāsayamānam	hāsayamāne	hāsayamānāni
Vocative	hāsayamāna	hāsayamāne	hāsayamānāni
Accusative	hāsayamānam	hāsayamāne	hāsayamānāni
Instrumental	hāsayamānena	hāsayamānābhyām	hāsayamānaiḥ
Dative	hāsayamānāya	hāsayamānābhyām	hāsayamānebhyaḥ
Ablative	hāsayamānāt	hāsayamānābhyām	hāsayamānebhyaḥ
Genitive	hāsayamānasya	hāsayamānayoḥ	hāsayamānānām
Locative	hāsayamāne	hāsayamānayoḥ	hāsayamāneṣu

Compound hāsayamāna -

Adverb -hāsayamānam -hāsayamānāt