should purl
Verbo regular: purl - purled- purled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd purl
you'd purl
he'd purl
we'd purl
you'd purl
they'd purl 	I'd be purling
you'd be purling
he'd be purling
we'd be purling
you'd be purling
they'd be purling	I should've purled
you should've purled
he should've purled
we should've purled
you should've purled
they should've purled	I should've been purling
you should've been purling
he should've been purling
we should've been purling
you should've been purling
they should've been purling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't purl
you shouldn't purl
he shouldn't purl
we shouldn't purl
you shouldn't purl
they shouldn't purl 	I shouldn't be purling
you shouldn't be purling
he shouldn't be purling
we shouldn't be purling
you shouldn't be purling
they shouldn't be purling	I shouldn't have purled
you shouldn't have purled
he shouldn't have purled
we shouldn't have purled
you shouldn't have purled
they shouldn't have purled	I shouldn't have been purling
you shouldn't have been purling
he shouldn't have been purling
we shouldn't have been purling
you shouldn't have been purling
they shouldn't have been purling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I purl?
should you purl?
should he purl?
should we purl?
should you purl?
should they purl? 	should I be purling?
should you be purling?
should he be purling?
should we be purling?
should you be purling?
should they be purling? 	should I have purled?
should you have purled?
should he have purled?
should we have purled?
should you have purled?
should they have purled? 	should I have been purling?
should you have been purling?
should he have been purling?
should we have been purling?
should you have been purling?
should they have been purling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I purl?
shouldn't you purl?
shouldn't he purl?
shouldn't we purl?
shouldn't you purl?
shouldn't they purl? 	shouldn't I be purling?
shouldn't you be purling?
shouldn't he be purling?
shouldn't we be purling?
shouldn't you be purling?
shouldn't they be purling? 	shouldn't I have purled?
shouldn't you have purled?
shouldn't he have purled?
shouldn't we have purled?
shouldn't you have purled?
shouldn't they have purled? 	shouldn't I have been purling?
shouldn't you have been purling?
shouldn't he have been purling?
shouldn't we have been purling?
shouldn't you have been purling?
shouldn't they have been purling?