Declension table of ?grasya

Neuter	Singular	Dual	Plural
Nominative	grasyam	grasye	grasyāni
Vocative	grasya	grasye	grasyāni
Accusative	grasyam	grasye	grasyāni
Instrumental	grasyena	grasyābhyām	grasyaiḥ
Dative	grasyāya	grasyābhyām	grasyebhyaḥ
Ablative	grasyāt	grasyābhyām	grasyebhyaḥ
Genitive	grasyasya	grasyayoḥ	grasyānām
Locative	grasye	grasyayoḥ	grasyeṣu

Compound grasya -

Adverb -grasyam -grasyāt