Declension table of mānasaputra

Masculine	Singular	Dual	Plural
Nominative	mānasaputraḥ	mānasaputrau	mānasaputrāḥ
Vocative	mānasaputra	mānasaputrau	mānasaputrāḥ
Accusative	mānasaputram	mānasaputrau	mānasaputrān
Instrumental	mānasaputreṇa	mānasaputrābhyām	mānasaputraiḥ mānasaputrebhiḥ
Dative	mānasaputrāya	mānasaputrābhyām	mānasaputrebhyaḥ
Ablative	mānasaputrāt	mānasaputrābhyām	mānasaputrebhyaḥ
Genitive	mānasaputrasya	mānasaputrayoḥ	mānasaputrāṇām
Locative	mānasaputre	mānasaputrayoḥ	mānasaputreṣu

Compound mānasaputra -

Adverb -mānasaputram -mānasaputrāt