Search:

В данном случае можно и "отправил". :-) In this case it's just as legitimate as "отправлял" if not more so.

I don't know why I chose the imperfective verb... Well, it's probably because in such...

The first thing you should know is that life stops in Russia from the 1st to the 11th of Janury as no one works (no office workers at least), so those people will only get your mail on January 11th...