Review the core sentences before starting the interactive session.
Could you tell me who is in charge of this project?
I was wondering if you could help me with this report.
Do you happen to know when the meeting will start?
Would you mind sending me the latest version of the file?
I'd like to know if there are any updates on the budget.
Could you let me know when you have a moment to talk?
Do you have any idea how long this process takes?