I'd appreciate it if you would...

Meaning

A polite way to request permission, emphasizing gratitude.

Examples

• John: I need to leave early today.
• Alice: <b>I'd appreciate it if you would</b> let me know beforehand next time.
• John: I apologize for the short notice. I had an emergency.
• Alice: It's alright this time, but <b>I'd appreciate it if you would</b> give me more notice in the future.