With the next codification of linguistic norms ahead, it is necessary to have a closer look at the current lexicographic description of those lexemes, which have been known as difficult in the aspect of their correctness. The article refers to three verb entries:'potrafiic' (can, be able to), 'wybrac' (choose - for a post or a position) and 'ustapic' (give up one's seat to somebody else e.g. on public transport vehicles). The first of them has not acquired a contemporary description in its aspect category. The second one requires reflection on its justified ruling relations. The third one is apparently interesting not only because of its common syntactic innovation, but also due to its position in the lexical system of contemporary Polish.