could eruct
Verbe régulier : eruct - eructed- eructed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could eruct
you could eruct
she could eruct
we could eruct
you could eruct
they could eruct 	I could be eructing
you could be eructing
she could be eructing
we could be eructing
you could be eructing
they could be eructing	I could have eructed
you could have eructed
she could have eructed
we could have eructed
you could have eructed
they could have eructed	I could have been eructing
you could have been eructing
she could have been eructing
we could have been eructing
you could have been eructing
they could have been eructing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't eruct
you couldn't eruct
she couldn't eruct
we couldn't eruct
you couldn't eruct
they couldn't eruct 	I couldn't be eructing
you couldn't be eructing
she couldn't be eructing
we couldn't be eructing
you couldn't be eructing
they couldn't be eructing	I couldn't have eructed
you couldn't have eructed
she couldn't have eructed
we couldn't have eructed
you couldn't have eructed
they couldn't have eructed	I couldn't have been eructing
you couldn't have been eructing
she couldn't have been eructing
we couldn't have been eructing
you couldn't have been eructing
they couldn't have been eructing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I eruct?
could you eruct?
could she eruct?
could we eruct?
could you eruct?
could they eruct? 	could I be eructing?
could you be eructing?
could she be eructing?
could we be eructing?
could you be eructing?
could they be eructing? 	could I have eructed?
could you have eructed?
could she have eructed?
could we have eructed?
could you have eructed?
could they have eructed? 	could I have been eructing?
could you have been eructing?
could she have been eructing?
could we have been eructing?
could you have been eructing?
could they have been eructing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I eruct?
couldn't you eruct?
couldn't she eruct?
couldn't we eruct?
couldn't you eruct?
couldn't they eruct? 	couldn't I be eructing?
couldn't you be eructing?
couldn't she be eructing?
couldn't we be eructing?
couldn't you be eructing?
couldn't they be eructing? 	couldn't I have eructed?
couldn't you have eructed?
couldn't she have eructed?
couldn't we have eructed?
couldn't you have eructed?
couldn't they have eructed? 	couldn't I have been eructing?
couldn't you have been eructing?
couldn't she have been eructing?
couldn't we have been eructing?
couldn't you have been eructing?
couldn't they have been eructing?