Do you have any questions?
Do you have any questions so far?
Do you have any questions for me?
Do you have any questions?
Do you have any questions?
質問がありますか。
Do you have any questions?
質問がありますか。
質問がありますか。
質問がありますか。
まだ質問がありますか
Do you have any questions?
May I ask you a question?
Do you have any question?
Do you have any questions?
Have you got any questions (to ask)?
Do you have [Have you (got)] any questions?
Do you have any questions?
Do you have any questions?
Do you have any question?
Have you any questions to ask?
Do you have any questions so far?
Have you got any questions (to ask)?
Have you any further questions?
May I ask a favor of you?
Have you experienced any problems with ~ so far?
Have you experienced any difficulties with ~?
You look confused.
I'm waiting for questions from you.
Do you have any requests?
まだ質問がありますか