"Wh-" Questions...
Who: Information about a person or peopple.
Example:
Who are your parents?
My parents are Maria and Jhon
What: Information about a thing or something general.
Example:
What is in your bag?
There are a ball and toys
When: Information about the time something happens.
Example:
When is your brother`s birthay?
My brother`s birthay is in november 7
Where: Information about a place.
Example:
Where do you work?
I work at nuclear plant
Which: Choice between a few possibilities.
Example:
Which child is fatter?
Cartman or Kenny?
whose: Information about who owns somethin.
Example:
Whose is this bird?
This is Maria`s bird
Why: Information about the reason for something.
Example:
Why is he dressed?
Because it`s Halloween
How: The way in which something is done.
Example:
How was your trip?
The trip was exhausting