Declension table of ?yantrayitavya

Neuter	Singular	Dual	Plural
Nominative	yantrayitavyam	yantrayitavye	yantrayitavyāni
Vocative	yantrayitavya	yantrayitavye	yantrayitavyāni
Accusative	yantrayitavyam	yantrayitavye	yantrayitavyāni
Instrumental	yantrayitavyena	yantrayitavyābhyām	yantrayitavyaiḥ
Dative	yantrayitavyāya	yantrayitavyābhyām	yantrayitavyebhyaḥ
Ablative	yantrayitavyāt	yantrayitavyābhyām	yantrayitavyebhyaḥ
Genitive	yantrayitavyasya	yantrayitavyayoḥ	yantrayitavyānām
Locative	yantrayitavye	yantrayitavyayoḥ	yantrayitavyeṣu

Compound yantrayitavya -

Adverb -yantrayitavyam -yantrayitavyāt