Declension table of ?kaṇṭhayitavya

Neuter	Singular	Dual	Plural
Nominative	kaṇṭhayitavyam	kaṇṭhayitavye	kaṇṭhayitavyāni
Vocative	kaṇṭhayitavya	kaṇṭhayitavye	kaṇṭhayitavyāni
Accusative	kaṇṭhayitavyam	kaṇṭhayitavye	kaṇṭhayitavyāni
Instrumental	kaṇṭhayitavyena	kaṇṭhayitavyābhyām	kaṇṭhayitavyaiḥ
Dative	kaṇṭhayitavyāya	kaṇṭhayitavyābhyām	kaṇṭhayitavyebhyaḥ
Ablative	kaṇṭhayitavyāt	kaṇṭhayitavyābhyām	kaṇṭhayitavyebhyaḥ
Genitive	kaṇṭhayitavyasya	kaṇṭhayitavyayoḥ	kaṇṭhayitavyānām
Locative	kaṇṭhayitavye	kaṇṭhayitavyayoḥ	kaṇṭhayitavyeṣu

Compound kaṇṭhayitavya -

Adverb -kaṇṭhayitavyam -kaṇṭhayitavyāt