Declension table of ?rakṣayitavya

Masculine	Singular	Dual	Plural
Nominative	rakṣayitavyaḥ	rakṣayitavyau	rakṣayitavyāḥ
Vocative	rakṣayitavya	rakṣayitavyau	rakṣayitavyāḥ
Accusative	rakṣayitavyam	rakṣayitavyau	rakṣayitavyān
Instrumental	rakṣayitavyena	rakṣayitavyābhyām	rakṣayitavyaiḥ rakṣayitavyebhiḥ
Dative	rakṣayitavyāya	rakṣayitavyābhyām	rakṣayitavyebhyaḥ
Ablative	rakṣayitavyāt	rakṣayitavyābhyām	rakṣayitavyebhyaḥ
Genitive	rakṣayitavyasya	rakṣayitavyayoḥ	rakṣayitavyānām
Locative	rakṣayitavye	rakṣayitavyayoḥ	rakṣayitavyeṣu

Compound rakṣayitavya -

Adverb -rakṣayitavyam -rakṣayitavyāt