Declension table of ?lāpayitavya

Neuter	Singular	Dual	Plural
Nominative	lāpayitavyam	lāpayitavye	lāpayitavyāni
Vocative	lāpayitavya	lāpayitavye	lāpayitavyāni
Accusative	lāpayitavyam	lāpayitavye	lāpayitavyāni
Instrumental	lāpayitavyena	lāpayitavyābhyām	lāpayitavyaiḥ
Dative	lāpayitavyāya	lāpayitavyābhyām	lāpayitavyebhyaḥ
Ablative	lāpayitavyāt	lāpayitavyābhyām	lāpayitavyebhyaḥ
Genitive	lāpayitavyasya	lāpayitavyayoḥ	lāpayitavyānām
Locative	lāpayitavye	lāpayitavyayoḥ	lāpayitavyeṣu

Compound lāpayitavya -

Adverb -lāpayitavyam -lāpayitavyāt