Augmented 6th Chords

Question 1

Italian 6th (It+6)

Answer 1

(b6, 1, #4)

Question 2

German 6th (Gr+6)

Answer 2

in Major keys (b6, 1, #2, #4,) or in minor keys (b6, 1, b3, #4) Sounds identical to V7 but resolves differently.

Question 3

French 6th (Fr+6)

Answer 3

(b6, 1, 2, #4) Sounds exactly like V7 b5 but resolves differently.