should restack
Verbo regular: restack - restacked- restacked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd restack
you'd restack
he'd restack
we'd restack
you'd restack
they'd restack 	I'd be restacking
you'd be restacking
he'd be restacking
we'd be restacking
you'd be restacking
they'd be restacking	I should've restacked
you should've restacked
he should've restacked
we should've restacked
you should've restacked
they should've restacked	I should've been restacking
you should've been restacking
he should've been restacking
we should've been restacking
you should've been restacking
they should've been restacking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't restack
you shouldn't restack
he shouldn't restack
we shouldn't restack
you shouldn't restack
they shouldn't restack 	I shouldn't be restacking
you shouldn't be restacking
he shouldn't be restacking
we shouldn't be restacking
you shouldn't be restacking
they shouldn't be restacking	I shouldn't have restacked
you shouldn't have restacked
he shouldn't have restacked
we shouldn't have restacked
you shouldn't have restacked
they shouldn't have restacked	I shouldn't have been restacking
you shouldn't have been restacking
he shouldn't have been restacking
we shouldn't have been restacking
you shouldn't have been restacking
they shouldn't have been restacking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I restack?
should you restack?
should he restack?
should we restack?
should you restack?
should they restack? 	should I be restacking?
should you be restacking?
should he be restacking?
should we be restacking?
should you be restacking?
should they be restacking? 	should I have restacked?
should you have restacked?
should he have restacked?
should we have restacked?
should you have restacked?
should they have restacked? 	should I have been restacking?
should you have been restacking?
should he have been restacking?
should we have been restacking?
should you have been restacking?
should they have been restacking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I restack?
shouldn't you restack?
shouldn't he restack?
shouldn't we restack?
shouldn't you restack?
shouldn't they restack? 	shouldn't I be restacking?
shouldn't you be restacking?
shouldn't he be restacking?
shouldn't we be restacking?
shouldn't you be restacking?
shouldn't they be restacking? 	shouldn't I have restacked?
shouldn't you have restacked?
shouldn't he have restacked?
shouldn't we have restacked?
shouldn't you have restacked?
shouldn't they have restacked? 	shouldn't I have been restacking?
shouldn't you have been restacking?
shouldn't he have been restacking?
shouldn't we have been restacking?
shouldn't you have been restacking?
shouldn't they have been restacking?