Declension table of ?ṭaṅkayitavya

Masculine	Singular	Dual	Plural
Nominative	ṭaṅkayitavyaḥ	ṭaṅkayitavyau	ṭaṅkayitavyāḥ
Vocative	ṭaṅkayitavya	ṭaṅkayitavyau	ṭaṅkayitavyāḥ
Accusative	ṭaṅkayitavyam	ṭaṅkayitavyau	ṭaṅkayitavyān
Instrumental	ṭaṅkayitavyena	ṭaṅkayitavyābhyām	ṭaṅkayitavyaiḥ ṭaṅkayitavyebhiḥ
Dative	ṭaṅkayitavyāya	ṭaṅkayitavyābhyām	ṭaṅkayitavyebhyaḥ
Ablative	ṭaṅkayitavyāt	ṭaṅkayitavyābhyām	ṭaṅkayitavyebhyaḥ
Genitive	ṭaṅkayitavyasya	ṭaṅkayitavyayoḥ	ṭaṅkayitavyānām
Locative	ṭaṅkayitavye	ṭaṅkayitavyayoḥ	ṭaṅkayitavyeṣu

Compound ṭaṅkayitavya -

Adverb -ṭaṅkayitavyam -ṭaṅkayitavyāt