✔ 最佳答案
There are so many ways to say this. It depends on what tone and mood you want to say it in!
Hey are you free right now? You have time for a quick chat?
Are you busy right now? Can you talk now?
Are you free at the moment? Is it ok if I have a quick chat with you?
Would you have a spare moment to talk right now?
Would you be free to talk right now?