<span class="searchmatch">retrōgradiendī</span> inflection of retrōgradiendus: nominative/vocative masculine plural genitive masculine/neuter singular...
<span class="searchmatch">retrōgradiendīs</span> dative/ablative masculine/feminine/neuter plural of retrōgradiendus...
gerund supine genitive dative accusative ablative accusative ablative <span class="searchmatch">retrōgradiendī</span> retrōgradiendō retrōgradiendum retrōgradiendō retrōgressum retrōgressū...
retrōgradienda retrōgradiendum <span class="searchmatch">retrōgradiendī</span> retrōgradiendae retrōgradienda genitive <span class="searchmatch">retrōgradiendī</span> retrōgradiendae <span class="searchmatch">retrōgradiendī</span> retrōgradiendōrum retrōgradiendārum...