Bergisk

Diphthongs
ai, au, ei, iu, oi and ou

Alphabet
All oral vowels appear in three different lengths: short, long or overlong. The length of a vowel follows these rules: V stands for a vowel, C for a consonant.

The sounds /ɐ/ and /ə/ only appear in unstressed syllables.

Final devoicing
In Bergisk, "soft" vowels in the end of a syllable are devoiced  to their "hard" counterpart.

Umlaut
Bergisk has inherited the Germanic i-umlaut. This means that certain vowels change when the next syllable contains an "i".

Verbs
In Bergisk, verbs are conjugated for ... Bergisk has two different conjugations - weak conjugation and strong conjugation
 * 1) their person - first, second or third
 * 2) their number - singular or plural
 * 3) their tense - present or preterite
 * 4) their voice - active or passive
 * 5) their mood - indicative, subjunctive or imperative