should unable
Verbo regular: unable - unabled- unabled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should unable
you should unable
he should unable
we should unable
you should unable
they should unable 	I should be unabling
you should be unabling
he should be unabling
we should be unabling
you should be unabling
they should be unabling	I should have unabled
you should have unabled
he should have unabled
we should have unabled
you should have unabled
they should have unabled	I should have been unabling
you should have been unabling
he should have been unabling
we should have been unabling
you should have been unabling
they should have been unabling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not unable
you should not unable
he should not unable
we should not unable
you should not unable
they should not unable 	I should not be unabling
you should not be unabling
he should not be unabling
we should not be unabling
you should not be unabling
they should not be unabling	I should not have unabled
you should not have unabled
he should not have unabled
we should not have unabled
you should not have unabled
they should not have unabled	I should not have been unabling
you should not have been unabling
he should not have been unabling
we should not have been unabling
you should not have been unabling
they should not have been unabling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I unable?
should you unable?
should he unable?
should we unable?
should you unable?
should they unable? 	should I be unabling?
should you be unabling?
should he be unabling?
should we be unabling?
should you be unabling?
should they be unabling? 	should I have unabled?
should you have unabled?
should he have unabled?
should we have unabled?
should you have unabled?
should they have unabled? 	should I have been unabling?
should you have been unabling?
should he have been unabling?
should we have been unabling?
should you have been unabling?
should they have been unabling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not unable?
should you not unable?
should he not unable?
should we not unable?
should you not unable?
should they not unable? 	should I not be unabling?
should you not be unabling?
should he not be unabling?
should we not be unabling?
should you not be unabling?
should they not be unabling? 	should I not have unabled?
should you not have unabled?
should he not have unabled?
should we not have unabled?
should you not have unabled?
should they not have unabled? 	should I not have been unabling?
should you not have been unabling?
should he not have been unabling?
should we not have been unabling?
should you not have been unabling?
should they not have been unabling?