Declension table of hasana

Neuter	Singular	Dual	Plural
Nominative	hasanam	hasane	hasanāni
Vocative	hasana	hasane	hasanāni
Accusative	hasanam	hasane	hasanāni
Instrumental	hasanena	hasanābhyām	hasanaiḥ
Dative	hasanāya	hasanābhyām	hasanebhyaḥ
Ablative	hasanāt	hasanābhyām	hasanebhyaḥ
Genitive	hasanasya	hasanayoḥ	hasanānām
Locative	hasane	hasanayoḥ	hasaneṣu

Compound hasana -

Adverb -hasanam -hasanāt