could ingulf
Verbe régulier : ingulf - ingulfed- ingulfed

Affirmation 	
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I could ingulf
you could ingulf
he could ingulf
we could ingulf
you could ingulf
they could ingulf 	I could be ingulfing
you could be ingulfing
he could be ingulfing
we could be ingulfing
you could be ingulfing
they could be ingulfing	I could have ingulfed
you could have ingulfed
he could have ingulfed
we could have ingulfed
you could have ingulfed
they could have ingulfed	I could have been ingulfing
you could have been ingulfing
he could have been ingulfing
we could have been ingulfing
you could have been ingulfing
they could have been ingulfing	

Négation 	
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I couldn't ingulf
you couldn't ingulf
he couldn't ingulf
we couldn't ingulf
you couldn't ingulf
they couldn't ingulf 	I couldn't be ingulfing
you couldn't be ingulfing
he couldn't be ingulfing
we couldn't be ingulfing
you couldn't be ingulfing
they couldn't be ingulfing	I couldn't have ingulfed
you couldn't have ingulfed
he couldn't have ingulfed
we couldn't have ingulfed
you couldn't have ingulfed
they couldn't have ingulfed	I couldn't have been ingulfing
you couldn't have been ingulfing
he couldn't have been ingulfing
we couldn't have been ingulfing
you couldn't have been ingulfing
they couldn't have been ingulfing	

Forme interrogative 	
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could I ingulf?
could you ingulf?
could he ingulf?
could we ingulf?
could you ingulf?
could they ingulf? 	could I be ingulfing?
could you be ingulfing?
could he be ingulfing?
could we be ingulfing?
could you be ingulfing?
could they be ingulfing? 	could I have ingulfed?
could you have ingulfed?
could he have ingulfed?
could we have ingulfed?
could you have ingulfed?
could they have ingulfed? 	could I have been ingulfing?
could you have been ingulfing?
could he have been ingulfing?
could we have been ingulfing?
could you have been ingulfing?
could they have been ingulfing? 	

Forme interro-négative 	
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couldn't I ingulf?
couldn't you ingulf?
couldn't he ingulf?
couldn't we ingulf?
couldn't you ingulf?
couldn't they ingulf? 	couldn't I be ingulfing?
couldn't you be ingulfing?
couldn't he be ingulfing?
couldn't we be ingulfing?
couldn't you be ingulfing?
couldn't they be ingulfing? 	couldn't I have ingulfed?
couldn't you have ingulfed?
couldn't he have ingulfed?
couldn't we have ingulfed?
couldn't you have ingulfed?
couldn't they have ingulfed? 	couldn't I have been ingulfing?
couldn't you have been ingulfing?
couldn't he have been ingulfing?
couldn't we have been ingulfing?
couldn't you have been ingulfing?
couldn't they have been ingulfing?