I've long since tried to limit myself to physical books in my study, so that perhaps the hassle of having to look up the same information over and over again might force myself to remember. But alas, the speed and convenience of the computer as well as the wealth of available resources seem to make my study easier.
I have no idea how τι, τινος, τινι, τινα identify the case of the object. Can you enlighten?BrillDAG is really helpful in this way - using τι, τινος, τινι, τινα to identify the case of the object.