'how' in its adverbial form can be used to describe the degree, nature, or quality of something. It can also be used to inquire about the manner in which something is accomplished.
rules and use cases associated with how as an adverb include it's usage when asking a question or inquiring about the degree of an action or behavior.
How quickly do you need the report?
How high do I need to jump?
How often do you go to the gym?
common mistakes associated with how as an adverb include confusion about when to use how versus the words what or why; these words have different meanings and should not be used interchangeably.
'how' is a manner or practice of doing a particular action. It can also describe the process or action of performing a task.
rules and use cases associated with how as a noun include it's usage when describing the means by which a particular task is conducted; this can be done through describing the method of executing the task as well as the tools required.
I can show you how to install the software.
He asked me how to do the math problem.
I need to know how to drive a stick shift.
common mistakes associated with how as a conjunction include confusing it with the word why; while similar in appearance, these words convey vastly different meanings.