could civilize
Verbo regular: civilize - civilized- civilized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could civilize
you could civilize
he could civilize
we could civilize
you could civilize
they could civilize 	I could be civilizing
you could be civilizing
he could be civilizing
we could be civilizing
you could be civilizing
they could be civilizing	I could have civilized
you could have civilized
he could have civilized
we could have civilized
you could have civilized
they could have civilized	I could have been civilizing
you could have been civilizing
he could have been civilizing
we could have been civilizing
you could have been civilizing
they could have been civilizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not civilize
you could not civilize
he could not civilize
we could not civilize
you could not civilize
they could not civilize 	I could not be civilizing
you could not be civilizing
he could not be civilizing
we could not be civilizing
you could not be civilizing
they could not be civilizing	I could not have civilized
you could not have civilized
he could not have civilized
we could not have civilized
you could not have civilized
they could not have civilized	I could not have been civilizing
you could not have been civilizing
he could not have been civilizing
we could not have been civilizing
you could not have been civilizing
they could not have been civilizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I civilize?
could you civilize?
could he civilize?
could we civilize?
could you civilize?
could they civilize? 	could I be civilizing?
could you be civilizing?
could he be civilizing?
could we be civilizing?
could you be civilizing?
could they be civilizing? 	could I have civilized?
could you have civilized?
could he have civilized?
could we have civilized?
could you have civilized?
could they have civilized? 	could I have been civilizing?
could you have been civilizing?
could he have been civilizing?
could we have been civilizing?
could you have been civilizing?
could they have been civilizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not civilize?
could you not civilize?
could he not civilize?
could we not civilize?
could you not civilize?
could they not civilize? 	could I not be civilizing?
could you not be civilizing?
could he not be civilizing?
could we not be civilizing?
could you not be civilizing?
could they not be civilizing? 	could I not have civilized?
could you not have civilized?
could he not have civilized?
could we not have civilized?
could you not have civilized?
could they not have civilized? 	could I not have been civilizing?
could you not have been civilizing?
could he not have been civilizing?
could we not have been civilizing?
could you not have been civilizing?
could they not have been civilizing?