could decarbonize
Verbo regular: decarbonize - decarbonized- decarbonized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could decarbonize
you could decarbonize
she could decarbonize
we could decarbonize
you could decarbonize
they could decarbonize 	I could be decarbonizing
you could be decarbonizing
she could be decarbonizing
we could be decarbonizing
you could be decarbonizing
they could be decarbonizing	I could have decarbonized
you could have decarbonized
she could have decarbonized
we could have decarbonized
you could have decarbonized
they could have decarbonized	I could have been decarbonizing
you could have been decarbonizing
she could have been decarbonizing
we could have been decarbonizing
you could have been decarbonizing
they could have been decarbonizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't decarbonize
you couldn't decarbonize
she couldn't decarbonize
we couldn't decarbonize
you couldn't decarbonize
they couldn't decarbonize 	I couldn't be decarbonizing
you couldn't be decarbonizing
she couldn't be decarbonizing
we couldn't be decarbonizing
you couldn't be decarbonizing
they couldn't be decarbonizing	I couldn't have decarbonized
you couldn't have decarbonized
she couldn't have decarbonized
we couldn't have decarbonized
you couldn't have decarbonized
they couldn't have decarbonized	I couldn't have been decarbonizing
you couldn't have been decarbonizing
she couldn't have been decarbonizing
we couldn't have been decarbonizing
you couldn't have been decarbonizing
they couldn't have been decarbonizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I decarbonize?
could you decarbonize?
could she decarbonize?
could we decarbonize?
could you decarbonize?
could they decarbonize? 	could I be decarbonizing?
could you be decarbonizing?
could she be decarbonizing?
could we be decarbonizing?
could you be decarbonizing?
could they be decarbonizing? 	could I have decarbonized?
could you have decarbonized?
could she have decarbonized?
could we have decarbonized?
could you have decarbonized?
could they have decarbonized? 	could I have been decarbonizing?
could you have been decarbonizing?
could she have been decarbonizing?
could we have been decarbonizing?
could you have been decarbonizing?
could they have been decarbonizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I decarbonize?
couldn't you decarbonize?
couldn't she decarbonize?
couldn't we decarbonize?
couldn't you decarbonize?
couldn't they decarbonize? 	couldn't I be decarbonizing?
couldn't you be decarbonizing?
couldn't she be decarbonizing?
couldn't we be decarbonizing?
couldn't you be decarbonizing?
couldn't they be decarbonizing? 	couldn't I have decarbonized?
couldn't you have decarbonized?
couldn't she have decarbonized?
couldn't we have decarbonized?
couldn't you have decarbonized?
couldn't they have decarbonized? 	couldn't I have been decarbonizing?
couldn't you have been decarbonizing?
couldn't she have been decarbonizing?
couldn't we have been decarbonizing?
couldn't you have been decarbonizing?
couldn't they have been decarbonizing?