as often as you use it. obviously!
how often do you use
As often as you need to.
The sense I use most often is sight.
use to be often but not that often anymore.
I often answer peoples questions on this website and they use what I write to answer school work questions.
as often as possibe
I often provide example sentences.
Depends on how often you use it.
i often charge it once a week, but of course, it depends on how much you use it. if you use it for twenty four hours straight, then you will definitely need to charge it more often... :)
often use the internet as well as other media
Most often, I organize my room.