Declension table of asti

Feminine	Singular	Dual	Plural
Nominative	astiḥ	astī	astayaḥ
Vocative	aste	astī	astayaḥ
Accusative	astim	astī	astīḥ
Instrumental	astyā	astibhyām	astibhiḥ
Dative	astyai astaye	astibhyām	astibhyaḥ
Ablative	astyāḥ asteḥ	astibhyām	astibhyaḥ
Genitive	astyāḥ asteḥ	astyoḥ	astīnām
Locative	astyām astau	astyoḥ	astiṣu

Compound asti -

Adverb -asti