Declension table of ?vasitavya

Masculine	Singular	Dual	Plural
Nominative	vasitavyaḥ	vasitavyau	vasitavyāḥ
Vocative	vasitavya	vasitavyau	vasitavyāḥ
Accusative	vasitavyam	vasitavyau	vasitavyān
Instrumental	vasitavyena	vasitavyābhyām	vasitavyaiḥ vasitavyebhiḥ
Dative	vasitavyāya	vasitavyābhyām	vasitavyebhyaḥ
Ablative	vasitavyāt	vasitavyābhyām	vasitavyebhyaḥ
Genitive	vasitavyasya	vasitavyayoḥ	vasitavyānām
Locative	vasitavye	vasitavyayoḥ	vasitavyeṣu

Compound vasitavya -

Adverb -vasitavyam -vasitavyāt