English verb conjugation
MUST IDENTIFY

Regular verb: identify - identified - identified

Affirmation

Simple form	V-ing form
I must identify you must identify she must identify we must identify you must identify they must identify	I must be identifying you must be identifying she must be identifying we must be identifying you must be identifying they must be identifying
Perfect	V-ing perfect
I must have identified you must have identified she must have identified we must have identified you must have identified they must have identified	I must have been identifying you must have been identifying she must have been identifying we must have been identifying you must have been identifying they must have been identifying

Negation

Simple form	V-ing form
I must not identify you must not identify she must not identify we must not identify you must not identify they must not identify	I must not be identifying you must not be identifying she must not be identifying we must not be identifying you must not be identifying they must not be identifying
Perfect	V-ing perfect
I must not have identified you must not have identified she must not have identified we must not have identified you must not have identified they must not have identified	I must not have been identifying you must not have been identifying she must not have been identifying we must not have been identifying you must not have been identifying they must not have been identifying

Interrogative form

Simple form	V-ing form
must I identify? must you identify? must she identify? must we identify? must you identify? must they identify?	must I be identifying? must you be identifying? must she be identifying? must we be identifying? must you be identifying? must they be identifying?
Perfect	V-ing perfect
must I have identified? must you have identified? must she have identified? must we have identified? must you have identified? must they have identified?	must I have been identifying? must you have been identifying? must she have been identifying? must we have been identifying? must you have been identifying? must they have been identifying?

Interro-negative form

Simple form	V-ing form
must I not identify? must you not identify? must she not identify? must we not identify? must you not identify? must they not identify?	must I not be identifying? must you not be identifying? must she not be identifying? must we not be identifying? must you not be identifying? must they not be identifying?
Perfect	V-ing perfect
must I not have identified? must you not have identified? must she not have identified? must we not have identified? must you not have identified? must they not have identified?	must I not have been identifying? must you not have been identifying? must she not have been identifying? must we not have been identifying? must you not have been identifying? must they not have been identifying?