Letters that make interrogative mood
a, o, d, e, g, n, m, r, t, i, v are letters that make 'interrogative mood'
Words within interrogative mood
ER, gat, OD, ti, te, moo, mood, NT, at, inter, Ro, interrogative, iv, in, IV, IN, MO, At, Er, Ga, In, Mo, Te, Ti, GA, mo, err are words within 'interrogative mood'