Declension table of ?aśakyatva

Neuter	Singular	Dual	Plural
Nominative	aśakyatvam	aśakyatve	aśakyatvāni
Vocative	aśakyatva	aśakyatve	aśakyatvāni
Accusative	aśakyatvam	aśakyatve	aśakyatvāni
Instrumental	aśakyatvena	aśakyatvābhyām	aśakyatvaiḥ
Dative	aśakyatvāya	aśakyatvābhyām	aśakyatvebhyaḥ
Ablative	aśakyatvāt	aśakyatvābhyām	aśakyatvebhyaḥ
Genitive	aśakyatvasya	aśakyatvayoḥ	aśakyatvānām
Locative	aśakyatve	aśakyatvayoḥ	aśakyatveṣu

Compound aśakyatva -

Adverb -aśakyatvam -aśakyatvāt