should unmask
Verbo regular: unmask - unmasked- unmasked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should unmask
you should unmask
he should unmask
we should unmask
you should unmask
they should unmask 	I should be unmasking
you should be unmasking
he should be unmasking
we should be unmasking
you should be unmasking
they should be unmasking	I should have unmasked
you should have unmasked
he should have unmasked
we should have unmasked
you should have unmasked
they should have unmasked	I should have been unmasking
you should have been unmasking
he should have been unmasking
we should have been unmasking
you should have been unmasking
they should have been unmasking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not unmask
you should not unmask
he should not unmask
we should not unmask
you should not unmask
they should not unmask 	I should not be unmasking
you should not be unmasking
he should not be unmasking
we should not be unmasking
you should not be unmasking
they should not be unmasking	I should not have unmasked
you should not have unmasked
he should not have unmasked
we should not have unmasked
you should not have unmasked
they should not have unmasked	I should not have been unmasking
you should not have been unmasking
he should not have been unmasking
we should not have been unmasking
you should not have been unmasking
they should not have been unmasking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I unmask?
should you unmask?
should he unmask?
should we unmask?
should you unmask?
should they unmask? 	should I be unmasking?
should you be unmasking?
should he be unmasking?
should we be unmasking?
should you be unmasking?
should they be unmasking? 	should I have unmasked?
should you have unmasked?
should he have unmasked?
should we have unmasked?
should you have unmasked?
should they have unmasked? 	should I have been unmasking?
should you have been unmasking?
should he have been unmasking?
should we have been unmasking?
should you have been unmasking?
should they have been unmasking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not unmask?
should you not unmask?
should he not unmask?
should we not unmask?
should you not unmask?
should they not unmask? 	should I not be unmasking?
should you not be unmasking?
should he not be unmasking?
should we not be unmasking?
should you not be unmasking?
should they not be unmasking? 	should I not have unmasked?
should you not have unmasked?
should he not have unmasked?
should we not have unmasked?
should you not have unmasked?
should they not have unmasked? 	should I not have been unmasking?
should you not have been unmasking?
should he not have been unmasking?
should we not have been unmasking?
should you not have been unmasking?
should they not have been unmasking?