How to say "질문 있으면 언제든지 물어보세요" informally?
질문 있으면 언제든지 물어보세요 = if you have any questions just ask

is this right? how do you say it informally?

Question

How to say "질문 있으면 언제든지 물어보세요" informally?
질문 있으면 언제든지 물어보세요 = if you have any questions just ask

is this right? how do you say it informally?

Answer

I would like to learn English conversation from you.

Answer

I don't see any problem in the sentence.
If you want to say informally, I would say "물어보고 싶은거 있으면 언제든지 물어봐" or "질문있으면 언제든지 해"