Kujawy’s dialect belongs to type of great poland's local dialect and they are characterized lack of Mazurial mazurzenia (eg. consonants maintain sz, ż, cz). They establish for mazovian local dialects certain features forms also, me (mię), my (mi); end - ( amy jabłuszkamy, różkamy, with (from) ) druchnamy.
It does not does not present vowel but it takes a stand according to polish-wide language - as a (dasz) or with tilting for o e.g. borszcz; before n, it takes a stand m about or ó nora, two forms refers has to in (to) XVI feature polish

Vowel e e.g. jeden, niech, or y or e.g. dobrygo, sicie. This feature pictures oldest phenomenon in polish.
Vowel o, it sounds as polish-o in principle, however, can form accept to two-sound ło (in record from technical respects uo) at the beginning of the word uokno, or after consonant kuościól etc. However, it does not does not present it as a rule .
Polish-wide ó answers on between - sound indirect at Kujawy (in spelling - ó) e.g. dóm, ón. It isn’t a rule, so we can notice the pronunciation dom or dóm.
Vowel u - element at the beginnig of the of word in pronunciated as shortem ł - often uupije łupije.
Vowel i when is preceded on start of word is pronunciated after j jidzie (idzie).
Vowel ą, ę spreads on oral element n, ń, m: bende, beńdziesz, skónd, rence. Here does occure determined rule. On end of word ę loses – its pericular pronunciation and its taken into two pieces on or óm: twojom, jót etc.