Declension table of ?āśayitavya

Neuter	Singular	Dual	Plural
Nominative	āśayitavyam	āśayitavye	āśayitavyāni
Vocative	āśayitavya	āśayitavye	āśayitavyāni
Accusative	āśayitavyam	āśayitavye	āśayitavyāni
Instrumental	āśayitavyena	āśayitavyābhyām	āśayitavyaiḥ
Dative	āśayitavyāya	āśayitavyābhyām	āśayitavyebhyaḥ
Ablative	āśayitavyāt	āśayitavyābhyām	āśayitavyebhyaḥ
Genitive	āśayitavyasya	āśayitavyayoḥ	āśayitavyānām
Locative	āśayitavye	āśayitavyayoḥ	āśayitavyeṣu

Compound āśayitavya -

Adverb -āśayitavyam -āśayitavyāt