Interrogative sentences are two types. They are
1 Question word beginning.
General pattern of Active Voice : QW + Aux + S + V + O ?
General pattern of Passive Voice: QW + Aux + O + be + V3 + by + S.
2 Auxiliary beginning.
General pattern of Active Voice: Aux + S + V + O ?
General pattern of Passive Voice: Aux + O + be + V3 + by + S?
Understanding this fact, let’s go to the practical study given below.
Change the voice