"Check this email for my boss — I want it to sound professional but not stiff:
Hi Tom, just wanted to loop back on the project. Me and Sarah has been working on the deliverables and their almost done. Let me know if you need anything else."
3 corrections found:
Me and Sarah has→ Sarah and I have (subject pronoun + agreement)their→ they're (contraction of 'they are')- Style: "loop back" → consider "follow up" (clearer in professional tone)