I'd be ever so grateful if you could...

Meaning

I would be extremely thankful if you could...

Examples

• John: 'I'd be ever so grateful if you could proofread my essay before I submit it.'<br>
• Alice: 'Certainly, I'll be happy to.'
• John: 'Absolutely, what time is your flight?'
• Alice: 'I'd be ever so grateful if you could give me a ride to the airport.'<br>