Declension table of ?sahayitavya

Masculine	Singular	Dual	Plural
Nominative	sahayitavyaḥ	sahayitavyau	sahayitavyāḥ
Vocative	sahayitavya	sahayitavyau	sahayitavyāḥ
Accusative	sahayitavyam	sahayitavyau	sahayitavyān
Instrumental	sahayitavyena	sahayitavyābhyām	sahayitavyaiḥ sahayitavyebhiḥ
Dative	sahayitavyāya	sahayitavyābhyām	sahayitavyebhyaḥ
Ablative	sahayitavyāt	sahayitavyābhyām	sahayitavyebhyaḥ
Genitive	sahayitavyasya	sahayitavyayoḥ	sahayitavyānām
Locative	sahayitavye	sahayitavyayoḥ	sahayitavyeṣu

Compound sahayitavya -

Adverb -sahayitavyam -sahayitavyāt