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 couldn't historicize
you couldn't historicize
she couldn't historicize
we couldn't historicize
you couldn't historicize
they couldn't historicize 	I couldn't be historicizing
you couldn't be historicizing
she couldn't be historicizing
we couldn't be historicizing
you couldn't be historicizing
they couldn't be historicizing	I couldn't have historicized
you couldn't have historicized
she couldn't have historicized
we couldn't have historicized
you couldn't have historicized
they couldn't have historicized	I couldn't have been historicizing
you couldn't have been historicizing
she couldn't have been historicizing
we couldn't have been historicizing
you couldn't have been historicizing
they couldn't 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 	
couldn't I historicize?
couldn't you historicize?
couldn't she historicize?
couldn't we historicize?
couldn't you historicize?
couldn't they historicize? 	couldn't I be historicizing?
couldn't you be historicizing?
couldn't she be historicizing?
couldn't we be historicizing?
couldn't you be historicizing?
couldn't they be historicizing? 	couldn't I have historicized?
couldn't you have historicized?
couldn't she have historicized?
couldn't we have historicized?
couldn't you have historicized?
couldn't they have historicized? 	couldn't I have been historicizing?
couldn't you have been historicizing?
couldn't she have been historicizing?
couldn't we have been historicizing?
couldn't you have been historicizing?
couldn't they have been historicizing?