There are many types of adverbs,
Adverbs of Frequency always, sometimes, never, etc.
Adverbs of Manner carefully, slowly
Adverbs of Time and Place here, yesterday, then
Adverbs of Relative Time recently, already, soon
Adverbs of Degree very, extremely, rather
Adverbs of Quantity a few, a lot, much
Adverbs of Attitude fortunately, apparently, clearly