Declension table of ?jaṃsayitavya

Neuter	Singular	Dual	Plural
Nominative	jaṃsayitavyam	jaṃsayitavye	jaṃsayitavyāni
Vocative	jaṃsayitavya	jaṃsayitavye	jaṃsayitavyāni
Accusative	jaṃsayitavyam	jaṃsayitavye	jaṃsayitavyāni
Instrumental	jaṃsayitavyena	jaṃsayitavyābhyām	jaṃsayitavyaiḥ
Dative	jaṃsayitavyāya	jaṃsayitavyābhyām	jaṃsayitavyebhyaḥ
Ablative	jaṃsayitavyāt	jaṃsayitavyābhyām	jaṃsayitavyebhyaḥ
Genitive	jaṃsayitavyasya	jaṃsayitavyayoḥ	jaṃsayitavyānām
Locative	jaṃsayitavye	jaṃsayitavyayoḥ	jaṃsayitavyeṣu

Compound jaṃsayitavya -

Adverb -jaṃsayitavyam -jaṃsayitavyāt