should underwork
Verbo regular: underwork - underworked- underworked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should underwork
you should underwork
she should underwork
we should underwork
you should underwork
they should underwork 	I should be underworking
you should be underworking
she should be underworking
we should be underworking
you should be underworking
they should be underworking	I should have underworked
you should have underworked
she should have underworked
we should have underworked
you should have underworked
they should have underworked	I should have been underworking
you should have been underworking
she should have been underworking
we should have been underworking
you should have been underworking
they should have been underworking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not underwork
you should not underwork
she should not underwork
we should not underwork
you should not underwork
they should not underwork 	I should not be underworking
you should not be underworking
she should not be underworking
we should not be underworking
you should not be underworking
they should not be underworking	I should not have underworked
you should not have underworked
she should not have underworked
we should not have underworked
you should not have underworked
they should not have underworked	I should not have been underworking
you should not have been underworking
she should not have been underworking
we should not have been underworking
you should not have been underworking
they should not have been underworking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I underwork?
should you underwork?
should she underwork?
should we underwork?
should you underwork?
should they underwork? 	should I be underworking?
should you be underworking?
should she be underworking?
should we be underworking?
should you be underworking?
should they be underworking? 	should I have underworked?
should you have underworked?
should she have underworked?
should we have underworked?
should you have underworked?
should they have underworked? 	should I have been underworking?
should you have been underworking?
should she have been underworking?
should we have been underworking?
should you have been underworking?
should they have been underworking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not underwork?
should you not underwork?
should she not underwork?
should we not underwork?
should you not underwork?
should they not underwork? 	should I not be underworking?
should you not be underworking?
should she not be underworking?
should we not be underworking?
should you not be underworking?
should they not be underworking? 	should I not have underworked?
should you not have underworked?
should she not have underworked?
should we not have underworked?
should you not have underworked?
should they not have underworked? 	should I not have been underworking?
should you not have been underworking?
should she not have been underworking?
should we not have been underworking?
should you not have been underworking?
should they not have been underworking?