Wh Questions.

Wh- Questions allow a speaker to find out more information about topics. They are as follows:

When? Where? Who? Why? How? What?

Time Place Person Reason Manner Object/Idea/Action

Other words can also be used to inquire about specific information:

Which (one)? Whose? Whom? How much? How many? How long? How often? How far? What kind (of)?

Choice of alternatives Possession Person (objective formal) Price, amount (non-count) Quantity (count) Duration Frequency Distance Description

example: