could intercolonize
Regular verb: intercolonize - intercolonized- intercolonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could intercolonize
you could intercolonize
he could intercolonize
we could intercolonize
you could intercolonize
they could intercolonize 	I could be intercolonizing
you could be intercolonizing
he could be intercolonizing
we could be intercolonizing
you could be intercolonizing
they could be intercolonizing	I could have intercolonized
you could have intercolonized
he could have intercolonized
we could have intercolonized
you could have intercolonized
they could have intercolonized	I could have been intercolonizing
you could have been intercolonizing
he could have been intercolonizing
we could have been intercolonizing
you could have been intercolonizing
they could have been intercolonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't intercolonize
you couldn't intercolonize
he couldn't intercolonize
we couldn't intercolonize
you couldn't intercolonize
they couldn't intercolonize 	I couldn't be intercolonizing
you couldn't be intercolonizing
he couldn't be intercolonizing
we couldn't be intercolonizing
you couldn't be intercolonizing
they couldn't be intercolonizing	I couldn't have intercolonized
you couldn't have intercolonized
he couldn't have intercolonized
we couldn't have intercolonized
you couldn't have intercolonized
they couldn't have intercolonized	I couldn't have been intercolonizing
you couldn't have been intercolonizing
he couldn't have been intercolonizing
we couldn't have been intercolonizing
you couldn't have been intercolonizing
they couldn't have been intercolonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I intercolonize?
could you intercolonize?
could he intercolonize?
could we intercolonize?
could you intercolonize?
could they intercolonize? 	could I be intercolonizing?
could you be intercolonizing?
could he be intercolonizing?
could we be intercolonizing?
could you be intercolonizing?
could they be intercolonizing? 	could I have intercolonized?
could you have intercolonized?
could he have intercolonized?
could we have intercolonized?
could you have intercolonized?
could they have intercolonized? 	could I have been intercolonizing?
could you have been intercolonizing?
could he have been intercolonizing?
could we have been intercolonizing?
could you have been intercolonizing?
could they have been intercolonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I intercolonize?
couldn't you intercolonize?
couldn't he intercolonize?
couldn't we intercolonize?
couldn't you intercolonize?
couldn't they intercolonize? 	couldn't I be intercolonizing?
couldn't you be intercolonizing?
couldn't he be intercolonizing?
couldn't we be intercolonizing?
couldn't you be intercolonizing?
couldn't they be intercolonizing? 	couldn't I have intercolonized?
couldn't you have intercolonized?
couldn't he have intercolonized?
couldn't we have intercolonized?
couldn't you have intercolonized?
couldn't they have intercolonized? 	couldn't I have been intercolonizing?
couldn't you have been intercolonizing?
couldn't he have been intercolonizing?
couldn't we have been intercolonizing?
couldn't you have been intercolonizing?
couldn't they have been intercolonizing?