could shut
Verbo irregular: shut - shut- shut

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could shut
you could shut
he could shut
we could shut
you could shut
they could shut 	I could be shutting
you could be shutting
he could be shutting
we could be shutting
you could be shutting
they could be shutting	I could have shut
you could have shut
he could have shut
we could have shut
you could have shut
they could have shut	I could have been shutting
you could have been shutting
he could have been shutting
we could have been shutting
you could have been shutting
they could have been shutting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't shut
you couldn't shut
he couldn't shut
we couldn't shut
you couldn't shut
they couldn't shut 	I couldn't be shutting
you couldn't be shutting
he couldn't be shutting
we couldn't be shutting
you couldn't be shutting
they couldn't be shutting	I couldn't have shut
you couldn't have shut
he couldn't have shut
we couldn't have shut
you couldn't have shut
they couldn't have shut	I couldn't have been shutting
you couldn't have been shutting
he couldn't have been shutting
we couldn't have been shutting
you couldn't have been shutting
they couldn't have been shutting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I shut?
could you shut?
could he shut?
could we shut?
could you shut?
could they shut? 	could I be shutting?
could you be shutting?
could he be shutting?
could we be shutting?
could you be shutting?
could they be shutting? 	could I have shut?
could you have shut?
could he have shut?
could we have shut?
could you have shut?
could they have shut? 	could I have been shutting?
could you have been shutting?
could he have been shutting?
could we have been shutting?
could you have been shutting?
could they have been shutting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I shut?
couldn't you shut?
couldn't he shut?
couldn't we shut?
couldn't you shut?
couldn't they shut? 	couldn't I be shutting?
couldn't you be shutting?
couldn't he be shutting?
couldn't we be shutting?
couldn't you be shutting?
couldn't they be shutting? 	couldn't I have shut?
couldn't you have shut?
couldn't he have shut?
couldn't we have shut?
couldn't you have shut?
couldn't they have shut? 	couldn't I have been shutting?
couldn't you have been shutting?
couldn't he have been shutting?
couldn't we have been shutting?
couldn't you have been shutting?
couldn't they have been shutting?