Declension table of ketu

Masculine	Singular	Dual	Plural
Nominative	ketuḥ	ketū	ketavaḥ
Vocative	keto	ketū	ketavaḥ
Accusative	ketum	ketū	ketūn
Instrumental	ketunā	ketubhyām	ketubhiḥ
Dative	ketave	ketubhyām	ketubhyaḥ
Ablative	ketoḥ	ketubhyām	ketubhyaḥ
Genitive	ketoḥ	ketvoḥ	ketūnām
Locative	ketau	ketvoḥ	ketuṣu

Compound ketu -

Adverb -ketu