could decarburize
Verbe régulier : decarburize - decarburized- decarburized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could decarburize
you could decarburize
she could decarburize
we could decarburize
you could decarburize
they could decarburize 	I could be decarburizing
you could be decarburizing
she could be decarburizing
we could be decarburizing
you could be decarburizing
they could be decarburizing	I could have decarburized
you could have decarburized
she could have decarburized
we could have decarburized
you could have decarburized
they could have decarburized	I could have been decarburizing
you could have been decarburizing
she could have been decarburizing
we could have been decarburizing
you could have been decarburizing
they could have been decarburizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not decarburize
you could not decarburize
she could not decarburize
we could not decarburize
you could not decarburize
they could not decarburize 	I could not be decarburizing
you could not be decarburizing
she could not be decarburizing
we could not be decarburizing
you could not be decarburizing
they could not be decarburizing	I could not have decarburized
you could not have decarburized
she could not have decarburized
we could not have decarburized
you could not have decarburized
they could not have decarburized	I could not have been decarburizing
you could not have been decarburizing
she could not have been decarburizing
we could not have been decarburizing
you could not have been decarburizing
they could not have been decarburizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I decarburize?
could you decarburize?
could she decarburize?
could we decarburize?
could you decarburize?
could they decarburize? 	could I be decarburizing?
could you be decarburizing?
could she be decarburizing?
could we be decarburizing?
could you be decarburizing?
could they be decarburizing? 	could I have decarburized?
could you have decarburized?
could she have decarburized?
could we have decarburized?
could you have decarburized?
could they have decarburized? 	could I have been decarburizing?
could you have been decarburizing?
could she have been decarburizing?
could we have been decarburizing?
could you have been decarburizing?
could they have been decarburizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not decarburize?
could you not decarburize?
could she not decarburize?
could we not decarburize?
could you not decarburize?
could they not decarburize? 	could I not be decarburizing?
could you not be decarburizing?
could she not be decarburizing?
could we not be decarburizing?
could you not be decarburizing?
could they not be decarburizing? 	could I not have decarburized?
could you not have decarburized?
could she not have decarburized?
could we not have decarburized?
could you not have decarburized?
could they not have decarburized? 	could I not have been decarburizing?
could you not have been decarburizing?
could she not have been decarburizing?
could we not have been decarburizing?
could you not have been decarburizing?
could they not have been decarburizing?