Declension table of ?māpayitavya

Neuter	Singular	Dual	Plural
Nominative	māpayitavyam	māpayitavye	māpayitavyāni
Vocative	māpayitavya	māpayitavye	māpayitavyāni
Accusative	māpayitavyam	māpayitavye	māpayitavyāni
Instrumental	māpayitavyena	māpayitavyābhyām	māpayitavyaiḥ
Dative	māpayitavyāya	māpayitavyābhyām	māpayitavyebhyaḥ
Ablative	māpayitavyāt	māpayitavyābhyām	māpayitavyebhyaḥ
Genitive	māpayitavyasya	māpayitavyayoḥ	māpayitavyānām
Locative	māpayitavye	māpayitavyayoḥ	māpayitavyeṣu

Compound māpayitavya -

Adverb -māpayitavyam -māpayitavyāt