Declension table of ?paṃśayitavya

Neuter	Singular	Dual	Plural
Nominative	paṃśayitavyam	paṃśayitavye	paṃśayitavyāni
Vocative	paṃśayitavya	paṃśayitavye	paṃśayitavyāni
Accusative	paṃśayitavyam	paṃśayitavye	paṃśayitavyāni
Instrumental	paṃśayitavyena	paṃśayitavyābhyām	paṃśayitavyaiḥ
Dative	paṃśayitavyāya	paṃśayitavyābhyām	paṃśayitavyebhyaḥ
Ablative	paṃśayitavyāt	paṃśayitavyābhyām	paṃśayitavyebhyaḥ
Genitive	paṃśayitavyasya	paṃśayitavyayoḥ	paṃśayitavyānām
Locative	paṃśayitavye	paṃśayitavyayoḥ	paṃśayitavyeṣu

Compound paṃśayitavya -

Adverb -paṃśayitavyam -paṃśayitavyāt