Declension table of ?rekhāyitavya

Masculine	Singular	Dual	Plural
Nominative	rekhāyitavyaḥ	rekhāyitavyau	rekhāyitavyāḥ
Vocative	rekhāyitavya	rekhāyitavyau	rekhāyitavyāḥ
Accusative	rekhāyitavyam	rekhāyitavyau	rekhāyitavyān
Instrumental	rekhāyitavyena	rekhāyitavyābhyām	rekhāyitavyaiḥ rekhāyitavyebhiḥ
Dative	rekhāyitavyāya	rekhāyitavyābhyām	rekhāyitavyebhyaḥ
Ablative	rekhāyitavyāt	rekhāyitavyābhyām	rekhāyitavyebhyaḥ
Genitive	rekhāyitavyasya	rekhāyitavyayoḥ	rekhāyitavyānām
Locative	rekhāyitavye	rekhāyitavyayoḥ	rekhāyitavyeṣu

Compound rekhāyitavya -

Adverb -rekhāyitavyam -rekhāyitavyāt