He's supposed to pick up our client at the airport.

-Who is
Who is supposed to pick up our client at the airport?

- take care of that
Who is supposed to take care of that?

- Aren't you
Aren't you supposed to take care of that?

- send them a new version by tomorrow
Aren't you supposed to send them a new version by tomorrow?

- Isn't he
Isn't he supposed to send them a new version by tomorrow?

- let us know the results
Isn't he supposed to let us know the results?

- I was wondering if you could
I was wondering if you could let us know the results.

- arrange a meeting with us at your earliest convenience
I was wondering if you could arrange a meeting with us at your earliest convenience.

- It would be great if you could
It would be great if you could arrange a meeting with us at your earliest convenience.

- expedite the shipment
It would be great if you could expedite the shipment.

- I'd really appreciate it
I'd really appreciate it if you could expedite the shipment.

- give me a ride to the airport
I'd really appreciate it if you could give me a ride to the airport.

- Do you think you could possibly
Do you think you could possibly give me a ride to the airport?

- call them right now
Do you think you could possibly call them right now?

- Aren't we supposed to
Aren't we supposed to call them right now?

- back up all the data first
Aren't we supposed to back up all the data first?

- 平叙文で
We're supposed to back up all the data first.

- report any problem immediately
We're supposed to report any problem immediately.

- keep everyone informed
We're supposed to keep everyone informed.

I'm sorry I missed your call.

- I couldn't attend the meeting
I'm sorry I couldn't attend the meeting.

- I won't be able to attend tomorrow's meeting
I'm sorry I won't be able to attend tomorrow's meeting.

- I won't be able to return to the office by noon
I'm sorry I won't be able to return to the office by noon.

- I couldn't give your boss a ride to the airport
I'm sorry I couldn't give your boss a ride to the airport.

- I'm terribly sorry
I'm terribly sorry I couldn't give your boss a ride to the airport.

- I had to cancel our meeting
I'm terribly sorry I had to cancel our meeting.

- to hear about what happened
I'm terribly sorry to hear about what happened.