could erupt
Verbe régulier : erupt - erupted- erupted
Traduction française : entrer en éruption - sortir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could erupt
you could erupt
she could erupt
we could erupt
you could erupt
they could erupt 	I could be erupting
you could be erupting
she could be erupting
we could be erupting
you could be erupting
they could be erupting	I could have erupted
you could have erupted
she could have erupted
we could have erupted
you could have erupted
they could have erupted	I could have been erupting
you could have been erupting
she could have been erupting
we could have been erupting
you could have been erupting
they could have been erupting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't erupt
you couldn't erupt
she couldn't erupt
we couldn't erupt
you couldn't erupt
they couldn't erupt 	I couldn't be erupting
you couldn't be erupting
she couldn't be erupting
we couldn't be erupting
you couldn't be erupting
they couldn't be erupting	I couldn't have erupted
you couldn't have erupted
she couldn't have erupted
we couldn't have erupted
you couldn't have erupted
they couldn't have erupted	I couldn't have been erupting
you couldn't have been erupting
she couldn't have been erupting
we couldn't have been erupting
you couldn't have been erupting
they couldn't have been erupting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I erupt?
could you erupt?
could she erupt?
could we erupt?
could you erupt?
could they erupt? 	could I be erupting?
could you be erupting?
could she be erupting?
could we be erupting?
could you be erupting?
could they be erupting? 	could I have erupted?
could you have erupted?
could she have erupted?
could we have erupted?
could you have erupted?
could they have erupted? 	could I have been erupting?
could you have been erupting?
could she have been erupting?
could we have been erupting?
could you have been erupting?
could they have been erupting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I erupt?
couldn't you erupt?
couldn't she erupt?
couldn't we erupt?
couldn't you erupt?
couldn't they erupt? 	couldn't I be erupting?
couldn't you be erupting?
couldn't she be erupting?
couldn't we be erupting?
couldn't you be erupting?
couldn't they be erupting? 	couldn't I have erupted?
couldn't you have erupted?
couldn't she have erupted?
couldn't we have erupted?
couldn't you have erupted?
couldn't they have erupted? 	couldn't I have been erupting?
couldn't you have been erupting?
couldn't she have been erupting?
couldn't we have been erupting?
couldn't you have been erupting?
couldn't they have been erupting?