Declension table of ?śvasitavya

Neuter	Singular	Dual	Plural
Nominative	śvasitavyam	śvasitavye	śvasitavyāni
Vocative	śvasitavya	śvasitavye	śvasitavyāni
Accusative	śvasitavyam	śvasitavye	śvasitavyāni
Instrumental	śvasitavyena	śvasitavyābhyām	śvasitavyaiḥ
Dative	śvasitavyāya	śvasitavyābhyām	śvasitavyebhyaḥ
Ablative	śvasitavyāt	śvasitavyābhyām	śvasitavyebhyaḥ
Genitive	śvasitavyasya	śvasitavyayoḥ	śvasitavyānām
Locative	śvasitavye	śvasitavyayoḥ	śvasitavyeṣu

Compound śvasitavya -

Adverb -śvasitavyam -śvasitavyāt