could identify
Regular verb: identify - identified- identified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could identify
you could identify
he could identify
we could identify
you could identify
they could identify 	I could be identifying
you could be identifying
he could be identifying
we could be identifying
you could be identifying
they could be identifying	I could have identified
you could have identified
he could have identified
we could have identified
you could have identified
they could have identified	I could have been identifying
you could have been identifying
he could have been identifying
we could have been identifying
you could have been identifying
they could have been identifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not identify
you could not identify
he could not identify
we could not identify
you could not identify
they could not identify 	I could not be identifying
you could not be identifying
he could not be identifying
we could not be identifying
you could not be identifying
they could not be identifying	I could not have identified
you could not have identified
he could not have identified
we could not have identified
you could not have identified
they could not have identified	I could not have been identifying
you could not have been identifying
he could not have been identifying
we could not have been identifying
you could not have been identifying
they could not have been identifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I identify?
could you identify?
could he identify?
could we identify?
could you identify?
could they identify? 	could I be identifying?
could you be identifying?
could he be identifying?
could we be identifying?
could you be identifying?
could they be identifying? 	could I have identified?
could you have identified?
could he have identified?
could we have identified?
could you have identified?
could they have identified? 	could I have been identifying?
could you have been identifying?
could he have been identifying?
could we have been identifying?
could you have been identifying?
could they have been identifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not identify?
could you not identify?
could he not identify?
could we not identify?
could you not identify?
could they not identify? 	could I not be identifying?
could you not be identifying?
could he not be identifying?
could we not be identifying?
could you not be identifying?
could they not be identifying? 	could I not have identified?
could you not have identified?
could he not have identified?
could we not have identified?
could you not have identified?
could they not have identified? 	could I not have been identifying?
could you not have been identifying?
could he not have been identifying?
could we not have been identifying?
could you not have been identifying?
could they not have been identifying?