should single-space
Verbo regular: single-space - single-spaced- single-spaced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should single-space
you should single-space
she should single-space
we should single-space
you should single-space
they should single-space 	I should be single-spacing
you should be single-spacing
she should be single-spacing
we should be single-spacing
you should be single-spacing
they should be single-spacing	I should have single-spaced
you should have single-spaced
she should have single-spaced
we should have single-spaced
you should have single-spaced
they should have single-spaced	I should have been single-spacing
you should have been single-spacing
she should have been single-spacing
we should have been single-spacing
you should have been single-spacing
they should have been single-spacing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not single-space
you should not single-space
she should not single-space
we should not single-space
you should not single-space
they should not single-space 	I should not be single-spacing
you should not be single-spacing
she should not be single-spacing
we should not be single-spacing
you should not be single-spacing
they should not be single-spacing	I should not have single-spaced
you should not have single-spaced
she should not have single-spaced
we should not have single-spaced
you should not have single-spaced
they should not have single-spaced	I should not have been single-spacing
you should not have been single-spacing
she should not have been single-spacing
we should not have been single-spacing
you should not have been single-spacing
they should not have been single-spacing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I single-space?
should you single-space?
should she single-space?
should we single-space?
should you single-space?
should they single-space? 	should I be single-spacing?
should you be single-spacing?
should she be single-spacing?
should we be single-spacing?
should you be single-spacing?
should they be single-spacing? 	should I have single-spaced?
should you have single-spaced?
should she have single-spaced?
should we have single-spaced?
should you have single-spaced?
should they have single-spaced? 	should I have been single-spacing?
should you have been single-spacing?
should she have been single-spacing?
should we have been single-spacing?
should you have been single-spacing?
should they have been single-spacing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not single-space?
should you not single-space?
should she not single-space?
should we not single-space?
should you not single-space?
should they not single-space? 	should I not be single-spacing?
should you not be single-spacing?
should she not be single-spacing?
should we not be single-spacing?
should you not be single-spacing?
should they not be single-spacing? 	should I not have single-spaced?
should you not have single-spaced?
should she not have single-spaced?
should we not have single-spaced?
should you not have single-spaced?
should they not have single-spaced? 	should I not have been single-spacing?
should you not have been single-spacing?
should she not have been single-spacing?
should we not have been single-spacing?
should you not have been single-spacing?
should they not have been single-spacing?