Declension table of kulaputra

Masculine	Singular	Dual	Plural
Nominative	kulaputraḥ	kulaputrau	kulaputrāḥ
Vocative	kulaputra	kulaputrau	kulaputrāḥ
Accusative	kulaputram	kulaputrau	kulaputrān
Instrumental	kulaputreṇa	kulaputrābhyām	kulaputraiḥ kulaputrebhiḥ
Dative	kulaputrāya	kulaputrābhyām	kulaputrebhyaḥ
Ablative	kulaputrāt	kulaputrābhyām	kulaputrebhyaḥ
Genitive	kulaputrasya	kulaputrayoḥ	kulaputrāṇām
Locative	kulaputre	kulaputrayoḥ	kulaputreṣu

Compound kulaputra -

Adverb -kulaputram -kulaputrāt