could eruct
Regular verb: eruct - eructed- eructed

Affirmation 	
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I could eruct
you could eruct
he could eruct
we could eruct
you could eruct
they could eruct 	I could be eructing
you could be eructing
he could be eructing
we could be eructing
you could be eructing
they could be eructing	I could have eructed
you could have eructed
he 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
he could have been eructing
we could have been eructing
you could have been eructing
they could have been eructing	

Negation 	
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I couldn't eruct
you couldn't eruct
he 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
he 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
he 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
he couldn't have been eructing
we couldn't have been eructing
you couldn't have been eructing
they couldn't have been eructing	

Interrogative form 	
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could I eruct?
could you eruct?
could he eruct?
could we eruct?
could you eruct?
could they eruct? 	could I be eructing?
could you be eructing?
could he be eructing?
could we be eructing?
could you be eructing?
could they be eructing? 	could I have eructed?
could you have eructed?
could he 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 he have been eructing?
could we have been eructing?
could you have been eructing?
could they have been eructing? 	

Interro-negative form 	
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couldn't I eruct?
couldn't you eruct?
couldn't he 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 he 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 he 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 he have been eructing?
couldn't we have been eructing?
couldn't you have been eructing?
couldn't they have been eructing?