Phrases Asking for Favors or Assistance

I'd be most appreciative if...

C2

Meaning

Expressing gratitude in a formal yet friendly way.

Example sentences

John: Your assistance was invaluable. I'd be most appreciative if you could send the final report.

Alice: It's already been sent. Let me know if you need anything else.

John: Perfect, thank you. I'd be most appreciative if you'd consider it.

Alice: Of course, always happy to assist you.