could demur
Verbo regular: demur - demurred- demurred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could demur
you could demur
he could demur
we could demur
you could demur
they could demur 	I could be demurring
you could be demurring
he could be demurring
we could be demurring
you could be demurring
they could be demurring	I could have demurred
you could have demurred
he could have demurred
we could have demurred
you could have demurred
they could have demurred	I could have been demurring
you could have been demurring
he could have been demurring
we could have been demurring
you could have been demurring
they could have been demurring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not demur
you could not demur
he could not demur
we could not demur
you could not demur
they could not demur 	I could not be demurring
you could not be demurring
he could not be demurring
we could not be demurring
you could not be demurring
they could not be demurring	I could not have demurred
you could not have demurred
he could not have demurred
we could not have demurred
you could not have demurred
they could not have demurred	I could not have been demurring
you could not have been demurring
he could not have been demurring
we could not have been demurring
you could not have been demurring
they could not have been demurring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I demur?
could you demur?
could he demur?
could we demur?
could you demur?
could they demur? 	could I be demurring?
could you be demurring?
could he be demurring?
could we be demurring?
could you be demurring?
could they be demurring? 	could I have demurred?
could you have demurred?
could he have demurred?
could we have demurred?
could you have demurred?
could they have demurred? 	could I have been demurring?
could you have been demurring?
could he have been demurring?
could we have been demurring?
could you have been demurring?
could they have been demurring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not demur?
could you not demur?
could he not demur?
could we not demur?
could you not demur?
could they not demur? 	could I not be demurring?
could you not be demurring?
could he not be demurring?
could we not be demurring?
could you not be demurring?
could they not be demurring? 	could I not have demurred?
could you not have demurred?
could he not have demurred?
could we not have demurred?
could you not have demurred?
could they not have demurred? 	could I not have been demurring?
could you not have been demurring?
could he not have been demurring?
could we not have been demurring?
could you not have been demurring?
could they not have been demurring?