I want to see how you speak English.

I want to see you say in English: I want to see you.

Example:

I want to see your brother and your parents.

I want to meet your brother and your parents.

I want to see you, Ray, and see if you are all right. I just had a whim.

I want to see you, ray, and see how you are. You know, I came here on impulse.

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You must send me your recent photo before I can help you. I want to see you now.

You must send me your latest photos before I can help you. I want to know what you look like now.