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 could not eruct
you could not eruct
he could not eruct
we could not eruct
you could not eruct
they could not eruct 	I could not be eructing
you could not be eructing
he could not be eructing
we could not be eructing
you could not be eructing
they could not be eructing	I could not have eructed
you could not have eructed
he could not have eructed
we could not have eructed
you could not have eructed
they could not have eructed	I could not have been eructing
you could not have been eructing
he could not have been eructing
we could not have been eructing
you could not have been eructing
they could not 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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could I not eruct?
could you not eruct?
could he not eruct?
could we not eruct?
could you not eruct?
could they not eruct? 	could I not be eructing?
could you not be eructing?
could he not be eructing?
could we not be eructing?
could you not be eructing?
could they not be eructing? 	could I not have eructed?
could you not have eructed?
could he not have eructed?
could we not have eructed?
could you not have eructed?
could they not have eructed? 	could I not have been eructing?
could you not have been eructing?
could he not have been eructing?
could we not have been eructing?
could you not have been eructing?
could they not have been eructing?