could historicize
Regular verb: historicize - historicized- historicized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could historicize
you could historicize
she could historicize
we could historicize
you could historicize
they could historicize 	I could be historicizing
you could be historicizing
she could be historicizing
we could be historicizing
you could be historicizing
they could be historicizing	I could have historicized
you could have historicized
she could have historicized
we could have historicized
you could have historicized
they could have historicized	I could have been historicizing
you could have been historicizing
she could have been historicizing
we could have been historicizing
you could have been historicizing
they could have been historicizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not historicize
you could not historicize
she could not historicize
we could not historicize
you could not historicize
they could not historicize 	I could not be historicizing
you could not be historicizing
she could not be historicizing
we could not be historicizing
you could not be historicizing
they could not be historicizing	I could not have historicized
you could not have historicized
she could not have historicized
we could not have historicized
you could not have historicized
they could not have historicized	I could not have been historicizing
you could not have been historicizing
she could not have been historicizing
we could not have been historicizing
you could not have been historicizing
they could not have been historicizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I historicize?
could you historicize?
could she historicize?
could we historicize?
could you historicize?
could they historicize? 	could I be historicizing?
could you be historicizing?
could she be historicizing?
could we be historicizing?
could you be historicizing?
could they be historicizing? 	could I have historicized?
could you have historicized?
could she have historicized?
could we have historicized?
could you have historicized?
could they have historicized? 	could I have been historicizing?
could you have been historicizing?
could she have been historicizing?
could we have been historicizing?
could you have been historicizing?
could they have been historicizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not historicize?
could you not historicize?
could she not historicize?
could we not historicize?
could you not historicize?
could they not historicize? 	could I not be historicizing?
could you not be historicizing?
could she not be historicizing?
could we not be historicizing?
could you not be historicizing?
could they not be historicizing? 	could I not have historicized?
could you not have historicized?
could she not have historicized?
could we not have historicized?
could you not have historicized?
could they not have historicized? 	could I not have been historicizing?
could you not have been historicizing?
could she not have been historicizing?
could we not have been historicizing?
could you not have been historicizing?
could they not have been historicizing?