Declension table of ?sthirīkartavya

Masculine	Singular	Dual	Plural
Nominative	sthirīkartavyaḥ	sthirīkartavyau	sthirīkartavyāḥ
Vocative	sthirīkartavya	sthirīkartavyau	sthirīkartavyāḥ
Accusative	sthirīkartavyam	sthirīkartavyau	sthirīkartavyān
Instrumental	sthirīkartavyena	sthirīkartavyābhyām	sthirīkartavyaiḥ sthirīkartavyebhiḥ
Dative	sthirīkartavyāya	sthirīkartavyābhyām	sthirīkartavyebhyaḥ
Ablative	sthirīkartavyāt	sthirīkartavyābhyām	sthirīkartavyebhyaḥ
Genitive	sthirīkartavyasya	sthirīkartavyayoḥ	sthirīkartavyānām
Locative	sthirīkartavye	sthirīkartavyayoḥ	sthirīkartavyeṣu

Compound sthirīkartavya -

Adverb -sthirīkartavyam -sthirīkartavyāt