W-H Words In English Language

What are WH-words in the English language?

If you look at any question phrase, you would understand it will be beginning with one of the given seven-question words. To make a question sentence, just put one of these words at the very beginning of the sentence.

There are seven words in English which are start from W or H. whenever we ask a question, we start from these words.

Where:

 this word is used for asking about a place like where do you come from?

What

What:

 It is used for asking about something like, what is your name?

When:

 It is used for asking the time, like.

When has he gone to the mosque?

When

Why: 

It is used for asking a reason like

 Why did he go to school?

Why

Who:

 It is used for living things like the child who has worn the green shirt is my colleague.

How:

 It is used for asking someone or something quality/quantity and about someone's health, like How are you? Or How much wealth do you have?

How

Which:

It is used for non-living things like
Give me the water which is not so cold.

Whom:

It is used for someone’s possession like

He knew about following the person with whom he didn't know which way he has followed.