Épier belong to the 1
st group.																			Épier is a common french verb.
																																													
																									Épier is conjugated the same way that verbs that end in : 
-ier
																									Épier is conjugated with 
auxiliary avoir.
																																									Épier verb is
									direct transitive, intransitive.
																																									French verb épier can be conjugated in the reflexive form: 
S'épier
																									Épier verb is a direct transitive verb, so passive voice can be used.