Example E-mails:

Hi John,
Can you come to the meeting at 3:00 p.m.?

Hi Donna,
Do you have a new car?

Hi Bob,
Where are you going for lunch?

You want to meet your friend Marty at the library.
Send an e-mail to Marty.
Ask Marty when you can meet at the library.

Hi Marty,

When you want an answer put a question mark ? at the end of your question.