should obscure
Verbo regular: obscure - obscured- obscured

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should obscure
you should obscure
he should obscure
we should obscure
you should obscure
they should obscure 	I should be obscuring
you should be obscuring
he should be obscuring
we should be obscuring
you should be obscuring
they should be obscuring	I should have obscured
you should have obscured
he should have obscured
we should have obscured
you should have obscured
they should have obscured	I should have been obscuring
you should have been obscuring
he should have been obscuring
we should have been obscuring
you should have been obscuring
they should have been obscuring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not obscure
you should not obscure
he should not obscure
we should not obscure
you should not obscure
they should not obscure 	I should not be obscuring
you should not be obscuring
he should not be obscuring
we should not be obscuring
you should not be obscuring
they should not be obscuring	I should not have obscured
you should not have obscured
he should not have obscured
we should not have obscured
you should not have obscured
they should not have obscured	I should not have been obscuring
you should not have been obscuring
he should not have been obscuring
we should not have been obscuring
you should not have been obscuring
they should not have been obscuring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I obscure?
should you obscure?
should he obscure?
should we obscure?
should you obscure?
should they obscure? 	should I be obscuring?
should you be obscuring?
should he be obscuring?
should we be obscuring?
should you be obscuring?
should they be obscuring? 	should I have obscured?
should you have obscured?
should he have obscured?
should we have obscured?
should you have obscured?
should they have obscured? 	should I have been obscuring?
should you have been obscuring?
should he have been obscuring?
should we have been obscuring?
should you have been obscuring?
should they have been obscuring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not obscure?
should you not obscure?
should he not obscure?
should we not obscure?
should you not obscure?
should they not obscure? 	should I not be obscuring?
should you not be obscuring?
should he not be obscuring?
should we not be obscuring?
should you not be obscuring?
should they not be obscuring? 	should I not have obscured?
should you not have obscured?
should he not have obscured?
should we not have obscured?
should you not have obscured?
should they not have obscured? 	should I not have been obscuring?
should you not have been obscuring?
should he not have been obscuring?
should we not have been obscuring?
should you not have been obscuring?
should they not have been obscuring?