Declension table of ?vivāhayitavya

Neuter	Singular	Dual	Plural
Nominative	vivāhayitavyam	vivāhayitavye	vivāhayitavyāni
Vocative	vivāhayitavya	vivāhayitavye	vivāhayitavyāni
Accusative	vivāhayitavyam	vivāhayitavye	vivāhayitavyāni
Instrumental	vivāhayitavyena	vivāhayitavyābhyām	vivāhayitavyaiḥ
Dative	vivāhayitavyāya	vivāhayitavyābhyām	vivāhayitavyebhyaḥ
Ablative	vivāhayitavyāt	vivāhayitavyābhyām	vivāhayitavyebhyaḥ
Genitive	vivāhayitavyasya	vivāhayitavyayoḥ	vivāhayitavyānām
Locative	vivāhayitavye	vivāhayitavyayoḥ	vivāhayitavyeṣu

Compound vivāhayitavya -

Adverb -vivāhayitavyam -vivāhayitavyāt