should unstring
Verbo irregular: unstring - unstrung- unstrung

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd unstring
you'd unstring
he'd unstring
we'd unstring
you'd unstring
they'd unstring 	I'd be unstringing
you'd be unstringing
he'd be unstringing
we'd be unstringing
you'd be unstringing
they'd be unstringing	I should've unstrung
you should've unstrung
he should've unstrung
we should've unstrung
you should've unstrung
they should've unstrung	I should've been unstringing
you should've been unstringing
he should've been unstringing
we should've been unstringing
you should've been unstringing
they should've been unstringing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't unstring
you shouldn't unstring
he shouldn't unstring
we shouldn't unstring
you shouldn't unstring
they shouldn't unstring 	I shouldn't be unstringing
you shouldn't be unstringing
he shouldn't be unstringing
we shouldn't be unstringing
you shouldn't be unstringing
they shouldn't be unstringing	I shouldn't have unstrung
you shouldn't have unstrung
he shouldn't have unstrung
we shouldn't have unstrung
you shouldn't have unstrung
they shouldn't have unstrung	I shouldn't have been unstringing
you shouldn't have been unstringing
he shouldn't have been unstringing
we shouldn't have been unstringing
you shouldn't have been unstringing
they shouldn't have been unstringing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I unstring?
should you unstring?
should he unstring?
should we unstring?
should you unstring?
should they unstring? 	should I be unstringing?
should you be unstringing?
should he be unstringing?
should we be unstringing?
should you be unstringing?
should they be unstringing? 	should I have unstrung?
should you have unstrung?
should he have unstrung?
should we have unstrung?
should you have unstrung?
should they have unstrung? 	should I have been unstringing?
should you have been unstringing?
should he have been unstringing?
should we have been unstringing?
should you have been unstringing?
should they have been unstringing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I unstring?
shouldn't you unstring?
shouldn't he unstring?
shouldn't we unstring?
shouldn't you unstring?
shouldn't they unstring? 	shouldn't I be unstringing?
shouldn't you be unstringing?
shouldn't he be unstringing?
shouldn't we be unstringing?
shouldn't you be unstringing?
shouldn't they be unstringing? 	shouldn't I have unstrung?
shouldn't you have unstrung?
shouldn't he have unstrung?
shouldn't we have unstrung?
shouldn't you have unstrung?
shouldn't they have unstrung? 	shouldn't I have been unstringing?
shouldn't you have been unstringing?
shouldn't he have been unstringing?
shouldn't we have been unstringing?
shouldn't you have been unstringing?
shouldn't they have been unstringing?