Declension table of ?kanyāputra

Masculine	Singular	Dual	Plural
Nominative	kanyāputraḥ	kanyāputrau	kanyāputrāḥ
Vocative	kanyāputra	kanyāputrau	kanyāputrāḥ
Accusative	kanyāputram	kanyāputrau	kanyāputrān
Instrumental	kanyāputreṇa	kanyāputrābhyām	kanyāputraiḥ kanyāputrebhiḥ
Dative	kanyāputrāya	kanyāputrābhyām	kanyāputrebhyaḥ
Ablative	kanyāputrāt	kanyāputrābhyām	kanyāputrebhyaḥ
Genitive	kanyāputrasya	kanyāputrayoḥ	kanyāputrāṇām
Locative	kanyāputre	kanyāputrayoḥ	kanyāputreṣu

Compound kanyāputra -

Adverb -kanyāputram -kanyāputrāt