could bituminize
Verbe régulier : bituminize - bituminized- bituminized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could bituminize
you could bituminize
she could bituminize
we could bituminize
you could bituminize
they could bituminize 	I could be bituminizing
you could be bituminizing
she could be bituminizing
we could be bituminizing
you could be bituminizing
they could be bituminizing	I could have bituminized
you could have bituminized
she could have bituminized
we could have bituminized
you could have bituminized
they could have bituminized	I could have been bituminizing
you could have been bituminizing
she could have been bituminizing
we could have been bituminizing
you could have been bituminizing
they could have been bituminizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't bituminize
you couldn't bituminize
she couldn't bituminize
we couldn't bituminize
you couldn't bituminize
they couldn't bituminize 	I couldn't be bituminizing
you couldn't be bituminizing
she couldn't be bituminizing
we couldn't be bituminizing
you couldn't be bituminizing
they couldn't be bituminizing	I couldn't have bituminized
you couldn't have bituminized
she couldn't have bituminized
we couldn't have bituminized
you couldn't have bituminized
they couldn't have bituminized	I couldn't have been bituminizing
you couldn't have been bituminizing
she couldn't have been bituminizing
we couldn't have been bituminizing
you couldn't have been bituminizing
they couldn't have been bituminizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I bituminize?
could you bituminize?
could she bituminize?
could we bituminize?
could you bituminize?
could they bituminize? 	could I be bituminizing?
could you be bituminizing?
could she be bituminizing?
could we be bituminizing?
could you be bituminizing?
could they be bituminizing? 	could I have bituminized?
could you have bituminized?
could she have bituminized?
could we have bituminized?
could you have bituminized?
could they have bituminized? 	could I have been bituminizing?
could you have been bituminizing?
could she have been bituminizing?
could we have been bituminizing?
could you have been bituminizing?
could they have been bituminizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I bituminize?
couldn't you bituminize?
couldn't she bituminize?
couldn't we bituminize?
couldn't you bituminize?
couldn't they bituminize? 	couldn't I be bituminizing?
couldn't you be bituminizing?
couldn't she be bituminizing?
couldn't we be bituminizing?
couldn't you be bituminizing?
couldn't they be bituminizing? 	couldn't I have bituminized?
couldn't you have bituminized?
couldn't she have bituminized?
couldn't we have bituminized?
couldn't you have bituminized?
couldn't they have bituminized? 	couldn't I have been bituminizing?
couldn't you have been bituminizing?
couldn't she have been bituminizing?
couldn't we have been bituminizing?
couldn't you have been bituminizing?
couldn't they have been bituminizing?