could volatilize
Verbe régulier : volatilize - volatilized- volatilized

Affirmation 	
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I could volatilize
you could volatilize
she could volatilize
we could volatilize
you could volatilize
they could volatilize 	I could be volatilizing
you could be volatilizing
she could be volatilizing
we could be volatilizing
you could be volatilizing
they could be volatilizing	I could have volatilized
you could have volatilized
she could have volatilized
we could have volatilized
you could have volatilized
they could have volatilized	I could have been volatilizing
you could have been volatilizing
she could have been volatilizing
we could have been volatilizing
you could have been volatilizing
they could have been volatilizing	

Négation 	
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I couldn't volatilize
you couldn't volatilize
she couldn't volatilize
we couldn't volatilize
you couldn't volatilize
they couldn't volatilize 	I couldn't be volatilizing
you couldn't be volatilizing
she couldn't be volatilizing
we couldn't be volatilizing
you couldn't be volatilizing
they couldn't be volatilizing	I couldn't have volatilized
you couldn't have volatilized
she couldn't have volatilized
we couldn't have volatilized
you couldn't have volatilized
they couldn't have volatilized	I couldn't have been volatilizing
you couldn't have been volatilizing
she couldn't have been volatilizing
we couldn't have been volatilizing
you couldn't have been volatilizing
they couldn't have been volatilizing	

Forme interrogative 	
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could I volatilize?
could you volatilize?
could she volatilize?
could we volatilize?
could you volatilize?
could they volatilize? 	could I be volatilizing?
could you be volatilizing?
could she be volatilizing?
could we be volatilizing?
could you be volatilizing?
could they be volatilizing? 	could I have volatilized?
could you have volatilized?
could she have volatilized?
could we have volatilized?
could you have volatilized?
could they have volatilized? 	could I have been volatilizing?
could you have been volatilizing?
could she have been volatilizing?
could we have been volatilizing?
could you have been volatilizing?
could they have been volatilizing? 	

Forme interro-négative 	
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couldn't I volatilize?
couldn't you volatilize?
couldn't she volatilize?
couldn't we volatilize?
couldn't you volatilize?
couldn't they volatilize? 	couldn't I be volatilizing?
couldn't you be volatilizing?
couldn't she be volatilizing?
couldn't we be volatilizing?
couldn't you be volatilizing?
couldn't they be volatilizing? 	couldn't I have volatilized?
couldn't you have volatilized?
couldn't she have volatilized?
couldn't we have volatilized?
couldn't you have volatilized?
couldn't they have volatilized? 	couldn't I have been volatilizing?
couldn't you have been volatilizing?
couldn't she have been volatilizing?
couldn't we have been volatilizing?
couldn't you have been volatilizing?
couldn't they have been volatilizing?