Answer:
I – E major, E major seventh (Emaj, Emaj7)
ii – F sharp minor, F# minor seventh (F#m, F#m7)
iii – G sharp minor, G# minor seventh (G#m, G#m7)
IV – A major, A major seventh (A, Amaj 7)
V – B major, B dominant seventh (B, B7)
vi – C sharp minor, C# minor seventh (C#m, C#m7)
Step-by-step explanation: