Phrases Asking for Favors or Assistance

If you have a moment to spare...

C2

Meaning

A polite way to begin a request, suggesting it won't take long.

Example sentences

John: If you have a moment to spare, could you sign this form?

Alice: Sure, let me just finish this quickly.

John: Thank you. If you have a moment to spare, could you explain the process?

Alice: Certainly. Let me walk you through it.