should loop
Verbo regular: loop - looped- looped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd loop
you'd loop
he'd loop
we'd loop
you'd loop
they'd loop 	I'd be looping
you'd be looping
he'd be looping
we'd be looping
you'd be looping
they'd be looping	I should've looped
you should've looped
he should've looped
we should've looped
you should've looped
they should've looped	I should've been looping
you should've been looping
he should've been looping
we should've been looping
you should've been looping
they should've been looping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't loop
you shouldn't loop
he shouldn't loop
we shouldn't loop
you shouldn't loop
they shouldn't loop 	I shouldn't be looping
you shouldn't be looping
he shouldn't be looping
we shouldn't be looping
you shouldn't be looping
they shouldn't be looping	I shouldn't have looped
you shouldn't have looped
he shouldn't have looped
we shouldn't have looped
you shouldn't have looped
they shouldn't have looped	I shouldn't have been looping
you shouldn't have been looping
he shouldn't have been looping
we shouldn't have been looping
you shouldn't have been looping
they shouldn't have been looping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I loop?
should you loop?
should he loop?
should we loop?
should you loop?
should they loop? 	should I be looping?
should you be looping?
should he be looping?
should we be looping?
should you be looping?
should they be looping? 	should I have looped?
should you have looped?
should he have looped?
should we have looped?
should you have looped?
should they have looped? 	should I have been looping?
should you have been looping?
should he have been looping?
should we have been looping?
should you have been looping?
should they have been looping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I loop?
shouldn't you loop?
shouldn't he loop?
shouldn't we loop?
shouldn't you loop?
shouldn't they loop? 	shouldn't I be looping?
shouldn't you be looping?
shouldn't he be looping?
shouldn't we be looping?
shouldn't you be looping?
shouldn't they be looping? 	shouldn't I have looped?
shouldn't you have looped?
shouldn't he have looped?
shouldn't we have looped?
shouldn't you have looped?
shouldn't they have looped? 	shouldn't I have been looping?
shouldn't you have been looping?
shouldn't he have been looping?
shouldn't we have been looping?
shouldn't you have been looping?
shouldn't they have been looping?