​Who = ใคร

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​Who is your boss? - Mr.Peter is my boss.

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Who are they? - They are my customer

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​Whose =ของใคร

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Whose car is black? It's John's car.

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​Whose car do you borrow? I borrow Peter's car.

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What​ = อะไร

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​What is your name? My name is Jacky.

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What do you do? I'm sales manager. อาชีพ

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Where = ที่ไหน​

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​Where are you going? I'm going to Robinson.

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​Where do you live? I live in Roi Et.

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When =เมื่อไหร่​

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When is your birthday? It's on 1 st January.

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​When is the meeting start? It's on Monday morning.

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​Which = อันไหน

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​A: Which color do you like? White or Red?

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B: I like white.

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Why​ = ทำไม

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A: Why do you like this car?

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B: I like this car because It's beautiful color.

How = อย่างไร​

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​How do you go to this showroom? = ไปอย่างไร

​How old are you? =อายุเท่าไหร่

​How tall are you? = สูงเท่าไหร่

​How heavy are you? =หนักเท่าไหร่

​How are you? = เป็นอย่างไร

​How many customer in this room? = จำนวนเท่าไหร่

​How much is this car? = ราคาเท่าไหร่

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