Declension table of ?hvāyayitavya

Masculine	Singular	Dual	Plural
Nominative	hvāyayitavyaḥ	hvāyayitavyau	hvāyayitavyāḥ
Vocative	hvāyayitavya	hvāyayitavyau	hvāyayitavyāḥ
Accusative	hvāyayitavyam	hvāyayitavyau	hvāyayitavyān
Instrumental	hvāyayitavyena	hvāyayitavyābhyām	hvāyayitavyaiḥ hvāyayitavyebhiḥ
Dative	hvāyayitavyāya	hvāyayitavyābhyām	hvāyayitavyebhyaḥ
Ablative	hvāyayitavyāt	hvāyayitavyābhyām	hvāyayitavyebhyaḥ
Genitive	hvāyayitavyasya	hvāyayitavyayoḥ	hvāyayitavyānām
Locative	hvāyayitavye	hvāyayitavyayoḥ	hvāyayitavyeṣu

Compound hvāyayitavya -

Adverb -hvāyayitavyam -hvāyayitavyāt