Are these sentences correct?
Are you still need help?
Do you need still help?
I am in needed to know what you want.
I must be sure about what you want at first??in the first?

Question

Answer

Are you still in need of help? (add the word "in")
Do you still need help? (switch need and still)
I need to know what you want 
I must be sure about what you want first.

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