should colonize
Regular verb: colonize - colonized- colonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should colonize
you should colonize
he should colonize
we should colonize
you should colonize
they should colonize 	I should be colonizing
you should be colonizing
he should be colonizing
we should be colonizing
you should be colonizing
they should be colonizing	I should have colonized
you should have colonized
he should have colonized
we should have colonized
you should have colonized
they should have colonized	I should have been colonizing
you should have been colonizing
he should have been colonizing
we should have been colonizing
you should have been colonizing
they should have been colonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not colonize
you should not colonize
he should not colonize
we should not colonize
you should not colonize
they should not colonize 	I should not be colonizing
you should not be colonizing
he should not be colonizing
we should not be colonizing
you should not be colonizing
they should not be colonizing	I should not have colonized
you should not have colonized
he should not have colonized
we should not have colonized
you should not have colonized
they should not have colonized	I should not have been colonizing
you should not have been colonizing
he should not have been colonizing
we should not have been colonizing
you should not have been colonizing
they should not have been colonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I colonize?
should you colonize?
should he colonize?
should we colonize?
should you colonize?
should they colonize? 	should I be colonizing?
should you be colonizing?
should he be colonizing?
should we be colonizing?
should you be colonizing?
should they be colonizing? 	should I have colonized?
should you have colonized?
should he have colonized?
should we have colonized?
should you have colonized?
should they have colonized? 	should I have been colonizing?
should you have been colonizing?
should he have been colonizing?
should we have been colonizing?
should you have been colonizing?
should they have been colonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not colonize?
should you not colonize?
should he not colonize?
should we not colonize?
should you not colonize?
should they not colonize? 	should I not be colonizing?
should you not be colonizing?
should he not be colonizing?
should we not be colonizing?
should you not be colonizing?
should they not be colonizing? 	should I not have colonized?
should you not have colonized?
should he not have colonized?
should we not have colonized?
should you not have colonized?
should they not have colonized? 	should I not have been colonizing?
should you not have been colonizing?
should he not have been colonizing?
should we not have been colonizing?
should you not have been colonizing?
should they not have been colonizing?