Prepositions - Prepositions of Instrument and Agency

used to indicate the tool, instrument, or method through which an action is performed

used to indicate the agent performing an action

used to indicate the instrument used to perform an action

used to indicate the channel or instrument used to accomplish an action or achieve a result

used to indicate the means or method employed to accomplish a particular action or goal

used to express the means or medium through which an action or state is conveyed

utilizing a particular method, tool, or technique

used to indicate the instrument used for a particular purpose or action

by means of a particular person, system, etc.

as a result of actions or treatment carried out by a particular person or group