could decarbonate
Verbo regular: decarbonate - decarbonated- decarbonated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could decarbonate
you could decarbonate
she could decarbonate
we could decarbonate
you could decarbonate
they could decarbonate 	I could be decarbonating
you could be decarbonating
she could be decarbonating
we could be decarbonating
you could be decarbonating
they could be decarbonating	I could have decarbonated
you could have decarbonated
she could have decarbonated
we could have decarbonated
you could have decarbonated
they could have decarbonated	I could have been decarbonating
you could have been decarbonating
she could have been decarbonating
we could have been decarbonating
you could have been decarbonating
they could have been decarbonating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not decarbonate
you could not decarbonate
she could not decarbonate
we could not decarbonate
you could not decarbonate
they could not decarbonate 	I could not be decarbonating
you could not be decarbonating
she could not be decarbonating
we could not be decarbonating
you could not be decarbonating
they could not be decarbonating	I could not have decarbonated
you could not have decarbonated
she could not have decarbonated
we could not have decarbonated
you could not have decarbonated
they could not have decarbonated	I could not have been decarbonating
you could not have been decarbonating
she could not have been decarbonating
we could not have been decarbonating
you could not have been decarbonating
they could not have been decarbonating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I decarbonate?
could you decarbonate?
could she decarbonate?
could we decarbonate?
could you decarbonate?
could they decarbonate? 	could I be decarbonating?
could you be decarbonating?
could she be decarbonating?
could we be decarbonating?
could you be decarbonating?
could they be decarbonating? 	could I have decarbonated?
could you have decarbonated?
could she have decarbonated?
could we have decarbonated?
could you have decarbonated?
could they have decarbonated? 	could I have been decarbonating?
could you have been decarbonating?
could she have been decarbonating?
could we have been decarbonating?
could you have been decarbonating?
could they have been decarbonating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not decarbonate?
could you not decarbonate?
could she not decarbonate?
could we not decarbonate?
could you not decarbonate?
could they not decarbonate? 	could I not be decarbonating?
could you not be decarbonating?
could she not be decarbonating?
could we not be decarbonating?
could you not be decarbonating?
could they not be decarbonating? 	could I not have decarbonated?
could you not have decarbonated?
could she not have decarbonated?
could we not have decarbonated?
could you not have decarbonated?
could they not have decarbonated? 	could I not have been decarbonating?
could you not have been decarbonating?
could she not have been decarbonating?
could we not have been decarbonating?
could you not have been decarbonating?
could they not have been decarbonating?