Veneto
Teramo
Foggiano
Salentino
Calvello
Southern Umbro
source: http://en.wikipedia.org/wiki/File:Languages_spoken_in_Italy.svg
Note on notational conventions
V = vowel (with or without accent)
V́ = accented vowel
V[-accent] = unaccented vowel
The rules generally ignore the low vowel [a].
Veneto
fem masc
sing → plural
1sg. 2sg.
V[+tense, -accent] → [+high, +front] V́[+tense, -low] → [+high]
Salentino
fem masc
sing → plural
1sg. 2sg.
V[+tense] → [+high] V́1
[-tense, αfront] → V0[+high, αfront, +tense]V́
1[+front]
Calvello
fem masc
sing → plural
1sg. 2sg. V[+tense, -accent, -low] → [+high, +front] V́[+tense] → [+high] V́1
[-tense, αfront] → V0[+high, αfront, +tense]V́
1[+front, +tense]
Teramo
V[-accent] → [+high, +front] V́ → [+high, +tense] V[+low] → [+high, +front]
fem masc
sing → plural
1sg. 2sg.