Declension table of ?taṃsayitavya

Masculine	Singular	Dual	Plural
Nominative	taṃsayitavyaḥ	taṃsayitavyau	taṃsayitavyāḥ
Vocative	taṃsayitavya	taṃsayitavyau	taṃsayitavyāḥ
Accusative	taṃsayitavyam	taṃsayitavyau	taṃsayitavyān
Instrumental	taṃsayitavyena	taṃsayitavyābhyām	taṃsayitavyaiḥ taṃsayitavyebhiḥ
Dative	taṃsayitavyāya	taṃsayitavyābhyām	taṃsayitavyebhyaḥ
Ablative	taṃsayitavyāt	taṃsayitavyābhyām	taṃsayitavyebhyaḥ
Genitive	taṃsayitavyasya	taṃsayitavyayoḥ	taṃsayitavyānām
Locative	taṃsayitavye	taṃsayitavyayoḥ	taṃsayitavyeṣu

Compound taṃsayitavya -

Adverb -taṃsayitavyam -taṃsayitavyāt