The context of the following conversation is Tracy sent an email to their boss from work, but found out later he didn't get it.:
Tracy says I wonder what happened to my email..
The friend responds When did you send it to?.
Tracy responds My boss. But he claimed he didn't receive any email from me..
The friend responds Maybe you mistyped his email address or your system could be down..
Tracy responds I guess that's possible. I'm just send it to him later..
The friend responds Or you can just print it and send it over through the messenger..