Declension table of ?apamayitavya

Neuter	Singular	Dual	Plural
Nominative	apamayitavyam	apamayitavye	apamayitavyāni
Vocative	apamayitavya	apamayitavye	apamayitavyāni
Accusative	apamayitavyam	apamayitavye	apamayitavyāni
Instrumental	apamayitavyena	apamayitavyābhyām	apamayitavyaiḥ
Dative	apamayitavyāya	apamayitavyābhyām	apamayitavyebhyaḥ
Ablative	apamayitavyāt	apamayitavyābhyām	apamayitavyebhyaḥ
Genitive	apamayitavyasya	apamayitavyayoḥ	apamayitavyānām
Locative	apamayitavye	apamayitavyayoḥ	apamayitavyeṣu

Compound apamayitavya -

Adverb -apamayitavyam -apamayitavyāt