should unmask
Verbo regular: unmask - unmasked- unmasked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should unmask
you should unmask
she should unmask
we should unmask
you should unmask
they should unmask 	I should be unmasking
you should be unmasking
she should be unmasking
we should be unmasking
you should be unmasking
they should be unmasking	I should have unmasked
you should have unmasked
she 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
she should have been unmasking
we should have been unmasking
you should have been unmasking
they should have been unmasking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not unmask
you should not unmask
she 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
she 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
she 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
she 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
should I unmask?
should you unmask?
should she unmask?
should we unmask?
should you unmask?
should they unmask? 	should I be unmasking?
should you be unmasking?
should she be unmasking?
should we be unmasking?
should you be unmasking?
should they be unmasking? 	should I have unmasked?
should you have unmasked?
should she 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 she have been unmasking?
should we have been unmasking?
should you have been unmasking?
should they have been unmasking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not unmask?
should you not unmask?
should she 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 she 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 she 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 she not have been unmasking?
should we not have been unmasking?
should you not have been unmasking?
should they not have been unmasking?