On the Practical Usage of Auxiliary Verb "た"

The Japanese auxiliary verb "た" in the modern spoken language generally used to indicate the time of the past as well as the completion of an action and a state.In addition,it also frequently indicates a speaker’s mood and tone.This article analyzes these examples,contrasts the usage of the auxiliary verb "た"that contains the function of the tone with its connotation,and also summarizes and arranges them for our readers.