This document defines and provides examples of different types of adverbs including:
1) Adverbs of manner which describe how an action is performed, such as "slowly" or "badly".
2) Adverbs of place which indicate where an action occurs, like "here", "there", or "everywhere".
3) Adverbs of time which specify when an action happens, such as "yesterday", "now", or "before".
The document also discusses rules for using and positioning adverbs in sentences.