could decolorize
Verbo regolare: decolorize - decolorized- decolorized

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could decolorize
you could decolorize
he could decolorize
we could decolorize
you could decolorize
they could decolorize 	I could be decolorizing
you could be decolorizing
he could be decolorizing
we could be decolorizing
you could be decolorizing
they could be decolorizing	I could have decolorized
you could have decolorized
he could have decolorized
we could have decolorized
you could have decolorized
they could have decolorized	I could have been decolorizing
you could have been decolorizing
he could have been decolorizing
we could have been decolorizing
you could have been decolorizing
they could have been decolorizing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't decolorize
you couldn't decolorize
he couldn't decolorize
we couldn't decolorize
you couldn't decolorize
they couldn't decolorize 	I couldn't be decolorizing
you couldn't be decolorizing
he couldn't be decolorizing
we couldn't be decolorizing
you couldn't be decolorizing
they couldn't be decolorizing	I couldn't have decolorized
you couldn't have decolorized
he couldn't have decolorized
we couldn't have decolorized
you couldn't have decolorized
they couldn't have decolorized	I couldn't have been decolorizing
you couldn't have been decolorizing
he couldn't have been decolorizing
we couldn't have been decolorizing
you couldn't have been decolorizing
they couldn't have been decolorizing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I decolorize?
could you decolorize?
could he decolorize?
could we decolorize?
could you decolorize?
could they decolorize? 	could I be decolorizing?
could you be decolorizing?
could he be decolorizing?
could we be decolorizing?
could you be decolorizing?
could they be decolorizing? 	could I have decolorized?
could you have decolorized?
could he have decolorized?
could we have decolorized?
could you have decolorized?
could they have decolorized? 	could I have been decolorizing?
could you have been decolorizing?
could he have been decolorizing?
could we have been decolorizing?
could you have been decolorizing?
could they have been decolorizing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I decolorize?
couldn't you decolorize?
couldn't he decolorize?
couldn't we decolorize?
couldn't you decolorize?
couldn't they decolorize? 	couldn't I be decolorizing?
couldn't you be decolorizing?
couldn't he be decolorizing?
couldn't we be decolorizing?
couldn't you be decolorizing?
couldn't they be decolorizing? 	couldn't I have decolorized?
couldn't you have decolorized?
couldn't he have decolorized?
couldn't we have decolorized?
couldn't you have decolorized?
couldn't they have decolorized? 	couldn't I have been decolorizing?
couldn't you have been decolorizing?
couldn't he have been decolorizing?
couldn't we have been decolorizing?
couldn't you have been decolorizing?
couldn't they have been decolorizing?