<span class="searchmatch">cōgitandam</span> accusative feminine singular of cōgitandus...
dative cōgitandō cōgitandae cōgitandō cōgitandīs accusative cōgitandum <span class="searchmatch">cōgitandam</span> cōgitandum cōgitandōs cōgitandās cōgitanda ablative cōgitandō cōgitandā...