should leister
Verbo regular: leister - leistered- leistered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should leister
you should leister
he should leister
we should leister
you should leister
they should leister 	I should be leistering
you should be leistering
he should be leistering
we should be leistering
you should be leistering
they should be leistering	I should have leistered
you should have leistered
he should have leistered
we should have leistered
you should have leistered
they should have leistered	I should have been leistering
you should have been leistering
he should have been leistering
we should have been leistering
you should have been leistering
they should have been leistering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not leister
you should not leister
he should not leister
we should not leister
you should not leister
they should not leister 	I should not be leistering
you should not be leistering
he should not be leistering
we should not be leistering
you should not be leistering
they should not be leistering	I should not have leistered
you should not have leistered
he should not have leistered
we should not have leistered
you should not have leistered
they should not have leistered	I should not have been leistering
you should not have been leistering
he should not have been leistering
we should not have been leistering
you should not have been leistering
they should not have been leistering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I leister?
should you leister?
should he leister?
should we leister?
should you leister?
should they leister? 	should I be leistering?
should you be leistering?
should he be leistering?
should we be leistering?
should you be leistering?
should they be leistering? 	should I have leistered?
should you have leistered?
should he have leistered?
should we have leistered?
should you have leistered?
should they have leistered? 	should I have been leistering?
should you have been leistering?
should he have been leistering?
should we have been leistering?
should you have been leistering?
should they have been leistering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not leister?
should you not leister?
should he not leister?
should we not leister?
should you not leister?
should they not leister? 	should I not be leistering?
should you not be leistering?
should he not be leistering?
should we not be leistering?
should you not be leistering?
should they not be leistering? 	should I not have leistered?
should you not have leistered?
should he not have leistered?
should we not have leistered?
should you not have leistered?
should they not have leistered? 	should I not have been leistering?
should you not have been leistering?
should he not have been leistering?
should we not have been leistering?
should you not have been leistering?
should they not have been leistering?